君子之学，未尝离行以为知也必矣。
君子的学问，从来不会脱离实践去空谈认识，这是必然的。
It is easier to change the specification to fit the program than vice versa.
The best stories are those that haunt us long after we finish reading.
在每一本书中，都有作者灵魂的一部分。
如果我们足够明智地正确开发，未来的粮食安全就在海浪之下。
We must mine coal responsibly today so that our children inherit both energy security and a healthy environment.
The big money is not in buying or selling, but in the waiting.
