我们必须考虑每一项技术进步对环境的影响。

If you want to grow, you must first learn to adapt.

凡是大国之所以不攻打小国的,必定是由于这个小国粮食充足,城郭修筑坚固,上下和谐一心。

计算机科学和数学的交汇处是最令人兴奋的突破发生的地方。

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.