The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

"I never think about what could go wrong. I only focus on what I need to do right."

一个人的幼儿时期，其实就是一种不断习得能力的过程，这个周期性的刺激，将带给儿童无限的欢乐和乐趣。

最危险的敌人往往是我们自己。

Poetry must always have a moral purpose; it should instruct while it delights.

我想激励人们追随他们的梦想。