You have to fight through some bad days to earn the best days of your life.
最成功的人是那些擅长备用计划的人。
没有目的的创新只是噪音。
I write to find out what I think.
没有目标的利润是空洞的,没有利润的目标是不可持续的。
Mathematics is the most beautiful and most powerful creation of the human spirit.