人类天生善良，所以他犯罪是违背自己的意愿。
I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.
记忆是个狡猾的东西；它既可以是安慰，也可以是诅咒。
概率既由我们观察的性质决定，也由我们的理性观念决定。
The world is a book, and those who do not travel read only one page.
I believe in making things that last, both physically and emotionally.
可持续性不是一种选择；它是能源行业的必需品。
It is dangerous to be right in matters where established men are wrong.