The most dangerous phrase in aquaculture is: "This is how we've always done it."

Happiness and unhappiness depend upon the opinion we have of things.

我相信电影有改变世界的力量，即使只是一点点。

"The past is always tense, the future perfect."

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.

Corporate growth must go hand in hand with social responsibility, otherwise it cannot last.

所以，即使做很困难的事情，也一定能够达到目的，没听说过想达到自己的愿望，而能回避困难的。