大多数人的问题在于他们用希望、恐惧或愿望思考，而不是用头脑。
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.
And America, too, is a delusion, the grandest one of all.
化学之美在于它能够在分子水平上解释世界。
"Truth is not found in the light, but in the shadows where we dare not look."