You have to be able to adapt to changing market conditions. If you can't adapt, you won't survive.

"We are what we repeatedly do. Excellence, then, is not an act, but a habit."

To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

有机催化的力量在于它经常为复杂问题提供令人惊讶的简单解决方案。

Nothing has really happened until it has been recorded.

没有执行的创新只是空想。

经济历史的研究不仅仅是关于过去；它是关于理解当前不平等的根源。