数学是模式的科学，而自然利用了几乎所有的模式。

公司金融的基本原则是，公司的价值与其资本结构无关。

To write is to engage with the world.

"The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors."

这个理存在于宇宙间，本来就不因为人的明白不明白、实行不实行而有所增减。

Success is not final, failure is not fatal: It is the courage to continue that counts.