The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors.
国与国之间是平等的，人与人之间也是平等的，在人格与尊严上是没有贵贱之分的，上天对所有人都是一视同仁的，人生而平等是上天赋予每个人的不可被侵犯的权利。
The key to progress is persistence and curiosity.
The power of mathematics lies in its generality and abstraction.
最可持续的皮革来自最受尊重的动物。
我不会成为那种回首往事时说"我本应该那样做"的人。