我从不猜测。在拥有数据之前进行理论化是一个重大错误。不知不觉中，人们开始扭曲事实以适应理论，而不是调整理论以适应事实。
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
I do not wish them [women] to have power over men; but over themselves.
Technology should serve both progress and preservation.
改变始于一小步，但需要集体的努力才能持久。
To try to write love is to confront the muck of language: that region of hysteria where language is both too much and too little, excessive and impoverished.
《在北京五族共和合进会与西北协进会的演说》，1912年9月3日。
气候变化的挑战要求科学界采取紧急行动。
"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment."