"Every word we write is a step towards understanding ourselves and the world around us."
我们写的每一个字都是朝着理解自己和周围世界迈出的一步。
数学的美只对那些更有耐心的追随者展示。
You don't have to be a genius or a visionary or even a college graduate to be successful. You just need a framework and a dream.
如果你相信你可以，或者相信你不可以，你都是对的。
对待心中的欲念，放纵即有所损，所以关键在于忍；改过向善，努力即有所助益，所以关键在于悔。