我不等待心情。如果你那样做，你将一事无成。你的头脑必须知道它必须开始工作。
I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.
真相往往是丑陋的，但它必须被说出来。
We must listen to the science and act with urgency to address global energy challenges.
"There is a world of difference between the love we feel for a wild creature and the love we feel for a human being."
在人们心中，损失比收益显得更大。
化学的语言是普遍的，它的符号被所有国家理解。
I think the only way to conquer fear is to tell it to go to hell.