We do not own our memories; they own us.
"You can't live your life for other people. You've got to do what's right for you, even if it hurts some people you love."
最好的领导者是那些最热衷于让比自己更聪明的人围绕在身边的人。
在数学中,提出问题的艺术必须比解决问题更有价值。