你相信的故事，将成为控制你的故事。

最大的风险是世界在变化时我们停滞不前。

The boy and his heart had become friends, and neither was capable now of betraying the other.

On innovation: "I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out."

States are inherently aggressive and expansionist because they exist in an anarchic international system where there is no higher authority to keep them in check.

支持进化的证据是压倒性的。