理论计算机科学不仅仅是关于算法和数据结构；它是关于理解计算的基本限制。
一个有力的群众运动会培养其追随着的罪恶感，它不但会把人的自主“自我”形容为贫乏和无助的，还会把它说成是罪孽深重。悔罪的方法是抛弃个人的特殊性和独立性，得救的方法是把自我皋在团体的神圣一体性中。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
"Hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all."
The best way to live is to love what you do.