What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
离散数学和连续数学之间的相互作用是一些最有趣的问题所在。
最大的回报来自于最努力的工作和不放弃。
You have to be willing to fail in order to succeed.
Innovation is finding blue ocean in the red sea.