没有阴影就没有阳光，了解夜晚是必要的。
"There is no sun without shadow, and it is essential to know the night."
That we our largest bounty may extend Where nature doth with merit challenge.
The best mathematics is simple, but not too simple.
每一个挑战都是成长的机会。
The best discoveries often come from unexpected places.
不要让任何人熄灭你的光芒。
If I had to live my life over again, I would live it as a trader of goods.
学习是一种超能力。
In dreams, you don't need to make any distinctions between things. Not at all. Boundaries don't exist. So in dreams there are hardly ever collisions.