无知比知识更容易滋生自信。

你越低，你的思想就越想高飞。

The pharmaceutical industry must balance profit with purpose—our mission is to heal.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

你的时间有限，所以不要浪费时间去过别人的生活。