If you can meet with Triumph and Disaster and treat those two impostors just the same...
读书贵在能有疑问，有疑问方能增进对事物的了解。
The tyranny of a prince in an oligarchy is not so dangerous to the public welfare as the apathy of a citizen in a democracy.
The learn-it-all does better than the know-it-all.
追求数学真理是一场永无止境的冒险。
La peur est souvent la cause de nos plus grands malheurs.