我们这个时代的挑战是在不伤害地球的情况下利用能源。

Don’t let success go to your head or failure go to your heart.

The great challenge of our time is to build institutions that can manage the complexity of modern societies.

Innovation is the ability to see change as an opportunity - not a threat.

哲学的本质不在于它提供的答案，而在于它提出的问题。