The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.

Mathematics is the art of giving the same name to different things.

城市的建筑是它随时间推移的构建。

The most important property of a program is whether it accomplishes the intention of its user.

"We must continue to push the boundaries of what is possible in science, for the betterment of humanity."

你必须投入时间，因为总有你可以改进的地方。