美德不在于避免恶习，而在于不渴望它。

We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

I’m not afraid to step up and take the big shots.

预测未来的最佳方式是通过大胆而负责任的行动去创造它。

"In a world of scarcity, the most valuable resource is not oil or gold, but imagination."

给一个人火，他能温暖一天；但把他点燃，他能温暖余生。

"The face of Russia is reflected in the eyes of its people."