出自先秦《荀子·强国》。一个人知道爱惜生命、安于快乐而抛弃礼义，那就好比想长寿而自刎其颈一样。此以比喻来说明坚守礼仪对于“贵生乐安”的重要性，强调治国安邦不可缺失礼义的意义。

The most powerful leadership tool you have is your own personal example.

艺术是生活的正当任务。

I don't want to be a role model. I want to be a reference.

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

The key to success is to focus on creating value, not just making money.

Learning is the process of modifying symbolic structures to improve performance.