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.

没有什么是确定的，也没有什么是不可能的。

I have noticed that youngsters given to the climbing habit usually do something when they grow up.

我们都是不同的，但我们共享同样的人类精神。也许适应和生存是人的本性。

世界充满了神奇的东西，它们在耐心地等待我们变得更有智慧。

I don’t let anyone else’s opinion define my worth.

The world is a book, and those who do not travel read only one page.