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The utility of an idea determines its place in mental life.
活着就要全力以赴,不留遗憾!这生活的态度,太鼓舞人心了!并且我们应该活在当下,尽全力去做每一件事!
The language of mathematics is universal, transcending cultural and linguistic barriers.
"Every word is a choice, and every choice is a sacrifice."
I've only slept with men I've been married to. How many women can make that claim?