"Freedom is not worth having if it does not include the freedom to make mistakes."
一个好的数学家总是准备好进行概括。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
"Mental life is fundamentally adaptive."
万物起源的奥秘对我们来说是无法解决的;而我必须满足于做一个不可知论者。