最难的是让事情变得简单。
"The most difficult thing is to make something simple."
We must not always talk in the market-place of what happens to us in the forest.
The only fence against the world is a thorough knowledge of it.
The brave may not live forever, but the cautious do not live at all.
知识最大的敌人不是无知，而是知识的幻觉。
真正的孤独不是一个人独处，而是在人群中依然感到孤独。
You have to be able to laugh at yourself, to not take yourself too seriously.