个人只有将自己置于自己的时代中，才能理解自己的经历并衡量自己的命运，只有意识到自己处境中所有个体的机会，才能知道自己的生活机会。
The individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.
这是我的新鞋，绝对好货。不过穿上它，你既不会变的和我一样有钱，也不会和我一样会抢篮板，更不会得到像我一样英俊潇洒的外表。你只是和我穿一样的鞋，仅此而已。
在数学中，你并不理解事物。你只是习惯了它们。
"I think it should be called a lie because a pig is not like a day and people do not have skeletons in their cupboards."
我不喜欢赌博，但如果有一件事我愿意赌，那就是我自己。
"The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes."
Mathematics is the art of giving the same name to different things.
世界正在快速变化，我们必须适应否则就会被抛在后面。
If you want to fly, you have to give up what weighs you down.