人知贵生乐安而弃礼义，辟之是犹欲寿而刎颈也。
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。
"Words have power, but silence can be even more powerful."
The Langlands program is a vision of the future of mathematics.
The market is a voting machine in the short term and a weighing machine in the long term.
文化人类学之所以有价值，是因为它拓宽了视野，开阔了思维，并加深了对人性的理解。
A first sign of the beginning of understanding is the wish to die.