艺术源于必要性，而非时尚。

I am convinced that the substitution of a simple tax on the rent of land for the complicated taxes which at present oppress industry would be advantageous to all classes.

The most important thing is to avoid losing money.

In business, as in chemistry, the right combination of elements creates something extraordinary.

对智能的研究必须基于对符号系统的研究。

真相不会让你自由，它会让你承担责任。

The key to understanding human cognition is to understand how symbols are manipulated.

小麦育种不仅要高产，还要抗病抗逆。