理论最重要的一点是它能解释事实。
The most important thing about a theory is that it explains the facts.
Money is only a tool. It will take you wherever you wish, but it will not replace you as the driver.
金钱只是一个工具。它会带你去任何你想去的地方,但它不会代替你成为司机。
I don't know if you know who you are until you lose who you are.?
下一次绿色革命不会仅仅来自实验室,它将来自世界各地的农田。