In the end, we will remember not the words of our enemies, but the silence of our friends.
可持续性不是选择,而是我们对后代的责任。
这是我的一个秘密,再简单不过的秘密:一个人只有用心去看,才能看到真实。事情的真相只用眼睛是看不见的。
最好的领导者不是创造追随者,而是创造更多的领导者。
"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."
I don’t compete with others. I compete with myself.