我认为在生活中保持平衡很重要。你不能一直工作；你也必须玩得开心。

The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.

A good book should leave you slightly exhausted at the end. You live several lives while reading it.

Success does not consist in never making mistakes but in never making the same one a second time.

最后我们将把太阳本身置于宇宙的中心。

I want to inspire people to believe in themselves and to push their limits.

心理学必须基于可观察的事实，而非推测。

You'll never have a quiet world till you knock the patriotism out of the human race.