工作压力过重会导致抑郁，焦虑，甚至自杀。

具有学习能力的人，必须敏感，对一切和自己专业相关的事物有持续关注的热情。学习能力还包括给自己创造学习的机会，让别人给自己学习的机会。

早一天解决环境问题意味着早一点回复生态平衡。

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