It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
我总是尝试做一些让我有点害怕的事情。
我们看到的不是事物的本质，而是自己的本质。
Every lump of coal we mine keeps the lights on in someone's home.
我不害怕风暴，因为我正在学习如何驾驶我的船。