Your attitude, not your aptitude, will determine your altitude.

建议的力量在塑造人类行为方面是巨大的，往往个体并没有意识到这种影响。

你无法前瞻性地连接这些点；你只能回顾性地连接它们。

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.

广义相对论在某种意义上就是引力场的理论。

球场上最强大的武器是头脑。