Leadership is about making the tough decisions and standing by them.

The causal approach is about understanding the mechanisms that generate the data.

生命就像一盒巧克力，你永远无法知道下一个是什么味道的。

The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.

The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.

小说是最能反映人类复杂性的文学体裁。