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"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。
伟大的哲学家是那些在我们思考世界及我们在其中的位置的方式上有所作为的人。
愤怒的时候我会去打球,把怒气发泄在球上。
Happiness is not something ready made. It comes from your own actions.
The most important thing in mathematics is to ask the right questions.