Both incentives and punishments elicit powerful responses.

每本书都是通往另一个世界的门，等待着好奇的心灵去开启。

We believe in ordinary acts of bravery, in the courage that drives one person to stand up for another.

我对人类的状况感兴趣，对活着的意义感兴趣，对存在的本质感兴趣。