The only impossible journey is the one you never begin.

"The truth is rarely pure and never simple."

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.

想要得到10倍好的结果，应该通过表扬好的行为而不是惩罚坏的行为。这在儿童和动物身上尤其明显。

If you’re not making mistakes, you’re not trying hard enough.

I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

 为他人感到多，为自己感到少；抑制自私，发挥仁慈情感，构成了人性的完美。