真正的幸福的源泉在我们自身。一个人只要自己善于追求幸福,别人是无法使他落到真正悲惨的境地的。
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
我们看待事物的方式、而不是事物本身如何,决定着一切。
We must balance the need for energy with the responsibility to protect our planet.