改变是不可避免的，而成长是可选的。
Logic is one thing and common sense another.
真相是，过去是我们所拥有的一切。我们无法改变它，但我们可以从中学习。
你不会因为平凡而成为英雄。
I don’t compare myself to anybody.
It is the client who knows what hurts, what directions to go, what problems are crucial, what experiences have been deeply buried.
Mathematics is the language in which the universe is written.
才华比食盐还廉价。才华横溢者与成功者的区别在于大量的努力。