夜晚是一块画布,而我们是颜料。
朗兰兹纲领是探索数学中最深刻问题的框架。
The art of teaching is not to impart knowledge, but to inspire, awaken, and encourage.
The great ideological battles between liberalism and communism, or between democracy and authoritarianism, have been replaced by a general consensus on the desirability of liberal democracy.