如果你不尝试揭示看不见的东西并理解其本质,你将无法做好领导的准备。
你看得越多,看到的就越多。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
时间不会流逝,流逝的是穿越时间的我们。
"I write for kids because I was a kid who needed books."
夜晚是启示的时刻。