Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
质数就是当你把所有模式都剔除后剩下的东西。我觉得质数就像生活,它们非常有逻辑性,但你永远无法找出规律,即使你花上一辈子时间去思考。
You must not think that what is hard for you to master is humanly impossible; and if it is humanly possible, consider it to be within your reach.