我越成功,就越需要一个男人。
The progress of mathematics is measured by the number of problems it can solve.
解释:砍伐树木不把树根砍掉,必能重新生长;堵塞水不把源头堵住,必会重新流出;消除祸患不铲除产生祸患的根基,祸患还会再生。