I must study politics and war that my sons may have liberty to study mathematics and philosophy.

我们奔跑，世界才能飞跃。

To write is to confront the chaos of existence and impose some order upon it.

We are all cut from the same genetic cloth, and that cloth was woven in Africa.

愤怒的老虎比教导的马更聪明。

如果用心一旦松散，那么万事都做不好。如果用心一旦粗疏，那么凡事不能聚精会神。用心一旦固执，凡事就不能见其本来面目。