"I don't think of my work as being for children or for adults. I just think of it as being."
在科学中,荣誉归于说服世界的人,而不是首先想到这个想法的人。
Stay true to yourself and never let what somebody else says distract you from your goals.
Every day is a new opportunity to change your life.
代数是人类创造的一种智力工具,用于清晰地表达世界的数量关系。