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无论生活多么困难,总有一些事情你可以做并且成功。
However difficult life may seem, there is always something you can do and succeed at.
In computer science, abstraction is the key to managing complexity.
在生命中,最微不足道但有意义的事物,也比最伟大但无意义的事物更有价值。
Don't watch the clock; do what it does. Keep going.