凡是合乎理性的都是现实的,凡是现实的都是合乎理性的。
In economics, small changes in rules can lead to large changes in outcomes.
他这个人有点小才能,但是从来没有得知大道,(那点小才能,)正好可以害死他自己。
The quality of an organization's passion determines the quality of its excellence.