永远不要放弃你真正想要的东西。等待很难，但后悔更难。
The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.
Love what you do, and do what you love.
In the end, it is not the years in your life that count, but the life in your years.
死亡并不存在，人们只有在被遗忘时才会死去；如果你能记住我，我将永远与你同在。
Man is not the creature of circumstances; circumstances are the creatures of men.
