谁能接受一无所得的工作？

All who joy would win must share it. Happiness was born a twin.

The great struggle of the twentieth century was between liberalism and totalitarianism.

【译文】每天都学习一些自己所没有的知识、技能或所不懂的道理，每月都不忘记所学会的东西，这样就可以称为好学的人了。