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The art of doing mathematics consists in finding that special case which contains all the germs of generality.
The most expensive cost in free-to-play games is players' trust—once overdrawn, it can never be bought back.
切勿用权力去压制你认为不利的意见,因为如果你发表意见时也会遭到压制。
Tyranny will fall, freedom will endure.
The best conservation strategies are those that align economic incentives with ecological benefits.