我总是努力保持积极，战斗到最后，继续奔跑，继续战斗。
I always try to be positive, to fight until the end, to keep running, to keep fighting.
His soul swooned slowly as he heard the snow falling faintly through the universe and faintly falling, like the descent of their last end, upon all the living and the dead.
We are all in the gutter, but some of us are looking at the stars.
The deeper you go into mathematics, the more you realize how much remains unknown.
实现明天的唯一限制是我们今天的疑虑。