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自強不息。君子為達到至誠而自強不息。

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.

Pure mathematics is, in its way, the poetry of logical ideas.

我對錢不感興趣。我只想變得精彩。