你的工作将占据你生活的一大部分，唯一能真正满足的方式就是做你认为伟大的工作。

Following your bliss is a recipe for paralysis if you don’t know what you are passionate about. A better motto for most youth is “master something， anything”. Through mastery of one thing， you can drift towards extensions of that mastery that bring you more joy， and eventually discover where your bliss is.

计算复杂性的本质是理解什么可以被有效地计算的极限。