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The only thing that can make you free is your own mind.
我发现自己一直会担忧明天,当明天变成今天时,我又开始担忧起明天来。
The best films are the ones that stay with you long after you’ve seen them.
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
If there was less sympathy in the world there would be less trouble in the world.