It is a first principle of human action that a man does what he believes will satisfy his desires.

The only thing we have to fear is fear itself.

因果革命是关于赋予机器像我们一样推理世界的能力。

当一个人了解别人的痛苦时，他必也是饱经痛苦的人。

预测未来的最好方法就是创造未来。