天才和愚蠢之间的区别就是天才有它的限制。
Happiness is not having what you want, but wanting what you have.
"The aim of life is self-development. To realize one's nature perfectly—that is what each of us is here for."
The most dangerous kind of waste is the waste we do not recognize.
可持续发展不再是可选项;它是任何希望在未来蓬勃发展的企业的必需品。