You have to believe in yourself when no one else does.

实现明天的唯一限制将是我们今天的疑虑。

安全不是成本；它是对我们最宝贵资源——我们员工的投资。

"Books are the quietest and most constant of friends."

Curiosity is the engine that drives scientific discovery.

Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen