以地事秦，譬犹抱薪而救火也，薪不尽，则火不止。
解释：割地给秦国（来求得暂时的安稳），就好像抱着木柴救火一样，木柴烧不不完，火就不会灭。
不敢冒犯别人的人不可能诚实。
The true writer is one who dares to confront the uncomfortable truths of our time.
计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
财政体制改革应兼顾集权与分权，以实现平衡的治理结构。
Psychology must be a science of observation, not speculation.
I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'