教学的艺术在很大程度上在于唤醒年轻心灵的自然好奇心，并用知识的营养来满足它。
The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.
自由不是任何人可以给予的东西。自由是人们夺取的东西，人们有多自由取决于他们想要多自由。
创新不仅仅是创造新事物，更是要在人们的生活中产生积极影响。
The past is never dead; it is not even past.
Millions saw the apple fall, but Newton asked why.
In the depth of solitude, I found the presence of all.