做好了官，有余力就要学习，学习好了，有余力就去做官。
解释：有了过错一定要悔改，干了坏事肯定会觉得害怕。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
The ultimate aim of the modern movement in biology is in fact to explain all biology in terms of physics and chemistry.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
愚蠢的男人怕老婆，贤良的妇女敬重丈夫。