水是生命之源，也是毁灭之力。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
我不考虑年龄。如果你继续努力工作，你可以继续前进。
The difference between successful people and really successful people is that really successful people say no to almost everything.
A long habit of not thinking a thing wrong gives it a superficial appearance of being right.