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Quality is not a luxury; it is a necessity.
I think that it's important to have a sense of humor in life. It helps you get through the tough times.
在科学中最令人兴奋的短语,预示着新发现的,不是“我发现了!”而是“这很有趣……”
生活就是在你忙于制定其他计划时发生的事情。