Being busy is a form of laziness—lazy thinking and indiscriminate action.

预测未来的最好方式就是创造未来。

神奇数字150表明，我们社交网络的规模受限于大脑的容量。

We must balance the need for energy with the need to protect the environment.

最聪明的人都是自学成才的，即便他们在学校上过学。