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人民有權知道真相，正如他們有權享有生命、自由和追求幸福。

The most important skill for a programmer is the ability to read code.

A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.