"Parental investment is the key to understanding the origins of sex differences."

The true measure of leadership is impact, not authority.

The Book of Life begins with a man and a woman in a garden…It ends with Revelations.

历史不过是一连串的意外。它只能让我们准备好再次被意外。

I cannot and will not cut my conscience to fit this year's fashions.

数学证明不仅仅是验证，而是一个揭示更深层次真理的故事。

译文：世人有时会遇到意想不到的福运，有时也会遇到意外的灾祸。

细节很重要。它们创造深度，而深度创造真实性。