The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.

你的时间有限，所以不要浪费时间去过别人的生活。

The only thing that's really important is whether the work moves you or not.

读书是为了满足你自己天生的好奇心，不是为了给别人留下好印象，也不是为了完成什么任务。

缺席是最大的恶。