The best fertilizer is the farmer's shadow.

I always tell people, if you want to be successful, find someone who has achieved the results you want and copy what they do and you'll achieve the same results.

个人的总是政治的。

我们学得越多，就越意识到我们不知道的还有很多。

纠正错误的方法是用真理之光照射它们。