气候变化迫使每个林业工作者都成为了气候科学家，无论他们是否愿意。
物理学家必须有一种信念，即自然之书是用一种他可以学会阅读的语言写成的。
财富青睐有准备的头脑。
Mathematics is the most beautiful and most powerful creation of the human spirit.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.