Great spirits have often encountered violent opposition from weaker minds.

In times of crisis, true leadership shines.

人类是命运的创造者，而不是奴隶。

The essence of mathematics lies in its freedom.

I am more interested in what can be done with the knowledge than in the knowledge itself.

一个不犯错的人通常什么也做不成。

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。

Profit and sustainability must walk hand in hand; one cannot long exist without the other.