People who cannot find time for recreation are obliged sooner or later to find time for illness.
在别人面前受称赞,不如背后没有人说坏话;与人相处能使人获得短暂快乐,不如与人长久相处而不使对方厌恶。
数学家的工作永无止境;总有更多的问题需要解决。
移民经历是普遍的——它是关于离开一个家去寻找另一个家。
The pursuit of mathematical truth is a lifelong journey.
User needs are both the starting point and the end point of business.