我们今天所做的每一个决定都会影响下一代。

我已经注意到有爬山习惯的年轻人长大后通常有所作为。

I'm not a gay icon. I'm an icon for anyone who believes in equality.

I’m not afraid of dying, I’m afraid of not trying.

We have a responsibility to use our science to improve lives, not just to make profits.

有时候问题很复杂，但答案却很简单。