Success is stumbling from failure to failure with no loss of enthusiasm.

信じることは、時に苦しい。でも、信じることをやめたら、何も始まらない。

We are all creatures of our landscape; it dictates behavior and even thought in the measure to which we are responsive to it.

我们生活在一个不断膨胀和进化的宇宙中。

你不需要是个天才才能理解宇宙。你只需要有好奇心。