The best decisions are made when we listen more than we speak.

Every mental act has its place in the economy of life.

数学的美在于它能够将复杂的思想简化为优雅的结构。

Memory is identity... You are what you have done; what you have done is in your memory; what you remember defines who you are.

逻辑是最普遍的真理规律的科学。