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如果没有经历寒冷的冬天,就不知道松柏的坚韧挺拔;没有经历过危难的事情,就不知道君子志向的远大。
在科学中,我们试图解释我们不理解的事物。在数学中,我们试图理解我们无法解释的事物。
Successful people maintain a positive focus in life no matter what is going on around them.
Behavior is determined by the current stimulus situation and past reinforcement history.
A writer's duty is to disturb the peace, to question the unquestionable, to challenge the status quo.
I'm not a material girl, but I do like nice things.
孔子说:“君子要言谈简洁,要行动敏捷。”