The greatest obstacle to progress is not ignorance, but the illusion of knowledge.

科学不是民主。它是独裁。重要的不是人们相信什么，而是可以通过实验证明什么。

To understand is to forgive, even when understanding is hardest to come by.

Profit and purpose are not opposites; they must go hand in hand.

一个在真正饥饿时被喂食、在疲倦时被允许睡觉的婴儿会是一个满足的婴儿。

繁荣建立在五个支柱上：积极情绪、投入、人际关系、意义和成就。