改变的秘诀在于集中你所有的精力，不是对抗过去，而是建设未来。
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
The world is so full of a number of things, I'm sure we should all be as happy as kings.
In silence, we hear the truest voice.
民主是一种生活方式，而不是一种政治手段。
"Science is not just a discipline; it's a way of thinking."
这很简单，你只需拿些东西，对它做点什么，然后再做点别的。