Civilization as it is known today could not have evolved, nor can it survive, without an adequate food supply.
每个人在世界上都有一个位置要填补,并且在某些方面是重要的,无论他是否选择如此。
每一个伟大的数学理论最初都是异端邪说,最终却成了教条。
The key to good design is understanding forces.
Quality is never an accident; it is always the result of intelligent effort.