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You don't have to be perfect to be loved.
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
Diversification is the only free lunch in finance.
我一直是个注重隐私的人,但我明白这是不可避免的。
煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。