幸福不是相信我们不需要改变;而是意识到我们可以改变。
True understanding comes from grasping the inner structural relationships of a problem.
"The truth is rarely pure and never simple."
"No hay nada más peligroso que una idea cuando es la única que se tiene."
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.