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.
在數(shù)學(xué)中,提出問題的藝術(shù)必須比解決問題更有價(jià)值。
市場是所有參與者集體行動(dòng)的反映。
端正自己的行為而不謀求私利,闡明正道而不計(jì)較功利
The most important part of teaching is to teach what it is to know.