The historian’s first duty is to the truth.

永生是个十分长的时光，个性是对于死亡来说。

商业中最危险的一句话是"我们一直都是这么做的"。

In the pursuit of knowledge, we must always remain humble and open to new ideas.

Everything that has happened in my life has happened for a reason.

进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能否被用于增加善。