When you look long into an abyss, the abyss looks into you.

If liberty means anything at all, it means the right to tell people what they do not want to hear.

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 speed of learning is now the only sustainable competitive advantage in business.