The art of leadership is saying no, not saying yes. It is very easy to say yes.

未来最重要的技能是学习能力。

To touch is to remember.

在观察的领域中，机遇只偏爱那种有准备的头脑。

Doing the best at this moment puts in the best place for the next moment.

怀疑是智慧的开始。

The pursuit of knowledge for its own sake, an almost fanatical love of justice, and the desire for personal independence—these are the features of the Jewish tradition which make me thank my stars that I belong to it.

I'm not a feminist, I'm a humanist.

The future of democracy depends on its ability to adapt to new challenges and to renew itself.