"You must be the change you wish to see in the world."
To stay ahead, you must constantly adapt and evolve.
The simplicity of nature is not to be measured by our conceptions of simplicity.
解释:情绪变化会影响身体生理反应,如贪心时口水增多,悲哀时流泪,体现了情绪与健康的关联。
也许宇宙中最反直觉的真理是:你给别人的越多,你得到的也越多。了解这一点是智慧的开始。