数学推理可以相当系统地看作是对两种能力的结合运用,我们可以称之为直觉和独创性。
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.
Writing is about making something seem real, not about making it real.