历史学家必须公正，但不能冷漠。

"In the end, we will remember not the words of our enemies, but the silence of our friends."

There is no shortcut in science, only down-to-earth work.

Kindness is the highest form of virtue.

Why should you mind being wrong if someone can show you that you are？

Business is about solving problems, not just making money.

成功不是偶然的，而是必然的。