The joy of discovery is what drives mathematicians forward.

有时候，我们需要的不是一碗鸡汤，而是一个巴掌。

Believe you can and you're halfway there.

Psychology must study the adaptive functions of thought and behavior.

我不害怕风暴，因为我正在学习如何驾驶我的船。

我们有责任以最高效、最环保的方式提供能源。

如果你从未尝试过，你怎么知道是否有机会？

The strongest is never strong enough to be always the master unless he transforms strength into right and obedience into duty.