The iron rule of nature is: You get what you reward for.If you want ants to come, you put sugar on the floor.

水产养殖的效率不在于生产更多，而在于浪费更少。

We are on the verge: Today our program proved Fermat's next-to-last theorem.

Sometimes the simplest ideas are the strongest.

对付不自由世界的唯一方法就是变得如此绝对自由，以至于你的存在本身就是一种反叛。