The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.

无论你已经达到怎样的成就，在某个节点，你发现自己会跌倒，因为如果你一直不断的在做我们每个人都做的事：不断设定更高的目标。

Behavior is determined by the interaction of drive and habit strength.

The challenge of our time is to create a sustainable energy future.

世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。

Life is about creating yourself.

"The more you know, the less you understand."