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Spend each day trying to be a little wiser than you were when you woke up.Discharge your duties faithfully and well.Systematically you get ahead, but not necessarily in fast spurts...At the end of the day if you live long enough most people get what they deserve.
Books make great gifts because they have whole worlds inside of them.
物理学的美丽在于它能够用最深刻的理论解释最简单的现象。
Remaining quiet is what is called wisdom-insight.