翻译:仰观天上日月星辰,俯察地面山川原野,因此能够知晓幽隐和显明的各种事理。
登上梯子顶端的唯一方法就是一步一步往上爬。
数学的语言是宇宙的语言,通过学习它,我们可以理解宇宙。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.