I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
I don't like to do easy things. I like to do things that are challenging and that push me.
合作是科学的关键;它将不同的观点和专业知识结合在一起,这对突破至关重要。
我们就是我们记住的东西。
如果没有机械的帮助,一天的劳动不足以生产一磅棉花。
Absolute faith corrupts as absolutely as absolute power.