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No one's actions can be completely understood unless they are seen in the context of that person's life as a whole.

If you want to change the world, start by changing the way you think.

The more you love yourself, the less nonsense you tolerate.

To make people free is the aim of art.

A mathematician's work is never done; there are always new questions to ask and new mysteries to solve.

優秀和卓越之間的區別在于額外的努力。