心是脆弱的,但它也是我们最伟大力量的源泉。
有时最重要的实验是那些失败的实验,因为它们教会我们什么是行不通的。
A mind conscious of its purity is attached to nothing, neither to the body nor to the soul.
You get what you give. What you put into things is what you get out of them.