"The weight of history is always present in the materials we use."

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.

我们必须从一开始就考虑产品的生命周期终结问题。

学习数学的最好方法就是去做数学。

先爱自己，其他一切都会水到渠成。

天才和愚蠢之间的区别就是天才有它的限制。

预测未来的最好方式就是创造未来。