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数学的真正乐趣在于发现的过程,而不仅仅是结果。
Life is 10% what happens to you and 90% how you react to it.
Quality is never an accident; it's always the result of intelligent effort.
The beauty of physics lies in its ability to explain the complex with simple laws.
我需要一杯酒,我需要很多人寿保险,我需要一个假期,我需要一个乡下的家。我有的是一件外套,一顶帽子和一把枪。