文化是一个群体在解决外部适应和内部整合问题的过程中逐渐习得的东西。

Writing is a way of preserving memory.

Diversity of thought leads to better solutions—if you're not uncomfortable, you're not growing.

孔子说：“君子有三件事要警戒：年轻时，血气还不成熟，要戒女色；年壮时，血气正旺盛，要戒争斗；年老时，血气已衰落，要戒贪婪。”