农业不仅仅是一个行业,它是人类的生命线。
One who never turned his back but marched breast forward, never doubted clouds would break.
The way to learn about the mind is to reverse-engineer it: to figure out what natural selection designed it to accomplish.
如果汽车的发展周期与计算机相同,今天的劳斯莱斯将只需100美元,每加仑行驶一百万英里,并且每年爆炸一次,杀死车内所有人。