Xian He
Xian He 何弦 received his Ph.D. in Philosophy from Zhejiang University. He mainly works in the area of epistemology and ethics. He tries to understand belief, love, and emotion within a unified framework. When not doing philosophy, he spends most of his time reading novels, playing video games, and staying with his family. He is also the builder and maintainer of this website.
His interests in this period:
- belief and reasons for belief
- emotion and reasons for emotion
- emotional and epistemic reliance (attachment) on AI
- social system and social norm
- incommensurability and incomparability
- reasons and fittingness
Biography
2026- Associate Research Fellow (equi. Assistant Professor), South China Normal University
2023-24 Visiting Ph.D. Student, University of Zurich
2021-26 Ph.D. in Philosophy, Zhejiang University
2018-21 M.A. in Philosophy, Sun Yat-Sen University
2014-18 B.A. in Administration, Shandong Normal University
echohe2409@gmail.com
More Info
Publications
- When is Evidence No Longer Prior?. Analytic Philosophy. 2026
- Fitting Love and Uniqueness. Ethical Theory and Moral Practice. 2025
- 认知规范、认知能力与角色义务 (Epistemic Norm, Epistemic Competence, and Role Obligation). 科学技术哲学研究 (Studies in Philosophy of Science and Technology). 2025.
- 认知理由的实践阈值 (The Practical Threshold of Epistemic Reasons). 外国哲学 (Foreigh Philosophy). Forthcoming.
Works in Progress
- A paper against certain form of pragmatism (under review)
- A paper on the authoritativeness of fitting reasons
- A paper on the comparability between the epistemic and pragmatic
- A paper on the weight of epistemic reasons
- A paper on the mechanism of forming belief
- A review paper on pragmatism in the ethics of the belief
- A paper on the relation between emotion and credence (co-author)
- A paper on the epistemic norm of love (co-author)
Fundings
- Zhejiang University Excellent Doctoral Dissertation Funding Program, CNY 48,000 (2025)
- China Scholarship Council Scholarship, CHF 25,200, for 1-year position at UZH (2023)
Grants
- Excellent Graduate of Zhejiang University (2026)
- National Scholarship for PhD students, CNY 30,000 (2025)
- 2nd Prize, 11th Zhejiang University Outstanding Achievement Award for Student Research in Humanities and Social Sciences, CNY 5,000 (2025)
- 3rd Prize, ZJU Graduate Forum in Philosophy, CNY 800 (2025)
- 2nd Prize, ZJU Graduate Forum in Philosophy, CNY 1,200 (2023)
- 2nd Prize, ZJU Graduate Forum in Philosophy of Science, CNY 3,400 (2022)
- 1st Class Scholarship of Sun Yat-sen University, CNY 20,000 (2019)
Talks
- Is There Normative Gap Between the Epistemic and the Pragmatic, SJTU “Learning, Inquiry and Memory” Coference, Shanghai, 04/2026.
- Reasons for the Many: Belief, Love and Separation, 11th “Analytic Ethics” Coference, Guangzhou, 11/2025.
- Is Epistemic Ought Ever Significant?, PKU Contemporary Epistemology Workshop, Beijing, 10/2025*
- Fitting Love and Uniqueness, PKU “Current Themes in Normative Ethics” Workshop, Beijing,2025/10.*
- When it is OK to Believe Against the Evidence, ZJU “Beyond Epistemic Normativity” Workshop, Hangzhou,2024/11.*
- When to Believe Against the Evidence, UZH Normativity: Theoretical and Ethical Approaches HS23,Zurich, 2024/04.*
- Fitting Love, Irreplaceability, and Identity, Salzburg Conference for Young Analytic Philosophy 2023, Salzburg, 2023/09.
- The Threshold of Weighing Evidential and Practical Reasons, SJTU “Epistemology in China” Conference, Shanghai, 09/2023.
- The Normativism of Belief and The Constitutive Error Argument, 5th “Philosophy & Science” Young Scholar Workshop, Chengdu, 04/2023.
- Fitting Love, Irreplaceability, and Identity, 12th ZJU Contemporary Anglo-american Philosophy Workshop, Hangzhou, 03/2023*.
- The Practical Threshold of Epistemic Reasons, 2023 Beijing International Graduate Conference in Analytic Philosophy, Beijing, 01/2023.
- Fitting Love, Irreplaceability, and Identity, 6th Beijing Analytical Philosophy Forum, Beijing, 11/2022.
- The Normativism of Belief and The Constitutive Error Argument, 5th ZJU Contemporary Anglo-american Philosophy Workshop, Hangzhou, 03/2022 *
Teaching
TA, UG courses, Zhejiang University (all courses are taught in English)
- Academic English in Philosophy (2025)
- Philosophical Methodology (2025)
TA, Summer School, Zhejiang University (all courses are taught in English)
- Logic of Norms (2023)
- International Master Class in Phenomenology (2022)
- Four Lectures on Fichte’s Philosophy (2022)
- The frontiers of Indian philosophy and Buddhist studies in Japan (2022)
- Action and Enquiry in the Age of Constant Connectivity (2022)
Xian Also Takes Pics
