為了懲罰我對權威的蔑視，命運使我本人成了權威。
The most incomprehensible thing about the world is that it is comprehensible.
這個世界最不可理解的事情在於它可以理解
Teaching should be such that what is offered is perceived as a valuable gift and not as a hard duty.
絕非艱苦的差事，而是珍貴的賞賜，這才是教書育人的真諦。
The difference between genius and stupidity is that genius has its limits.
天才與白癡的分別是，天才知道自己力有所不能及。
Not everything that counts can be counted, and not everything that can be counted counts.
並非所有重要的東西都計算得清楚，也並非所有計算得清楚的東西都重要。
（順便說壹下，愛因斯坦把這句話掛在他在普林斯頓大學的辦公室內）
Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.
以昨天為鑒，以今天為樂，以明天為盼，永遠不恥下問最重要。