当经济学以严谨和透明的方式帮助我们解决现实世界的问题时，它处于最佳状态。

Success in business comes from understanding people, not just products.

Abstraction is the key to managing complexity in large software systems.

The history of life is written in A, T, C, and G.

无论我们承认与否，过去总是存在于我们的生活中。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

Every moment of one's existence one is growing into more or retreating into less.