Nunca pierdas de vista quién eres y de dónde vienes.

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.

可持续性不是一种选择，而是我们对后代的责任。

Train employees well enough they could get another job， but treat them well enough so they never want to.

Free education is abundant, all over the Internet. It's the desire to learn that's scarce.

I'm not perfect, but I'm always me.

Don’t be afraid to take risks—most great inventions come from bold experiments.