你和你的目标之间唯一的障碍是你不断告诉自己为什么不能实现它的故事。
We must invest in people as much as we invest in technology.
生命的最大用处是将它用于比生命更长久的事物上。
Success is not final, failure is not fatal: It is the courage to continue that counts.
可持续性已不再是一种选择,而是我们对后代的责任。