"The only thing that is truly eternal is the human spirit."
人は誰でも、自分の中に闇を持っている。それが表に出るか出ないかは、その人次第だ。
"Mental life is a continuous adjustment to the environment."
Mathematics is the foundation upon which all science is built.
译文：教育小孩子应当严厉对待，严厉的态度能平定孩子心中的浮躁之气；对待小人应当用敬待的态度，敬待的态度可以感化其心中的邪气，即使感化不了，也可使自己免于被其所害。
Innovation is not just about new ideas, but about making them work.
Leadership means making tough decisions today that will benefit generations tomorrow.