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數學中最美麗的東西是復雜背后的簡單思想。

數學不是關于數字、方程、計算或算法的：它是關于理解的。

The highest knowledge is the knowledge of the self.

Identity capital is our collection of personal assets. It is the repertoire of individual resources that we assemble over time. These are the investments we make in ourselves, the things we do well enough, or long enough, that they become a part of who we are.

The writer must be a defender of the marginal, the forgotten, the defeated.

No need to hurry. No need to sparkle. No need to be anybody but oneself.

政府開支的第一條規則：為什么只建一個，當你可以用兩倍的價格建兩個時？