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"The power of words is not in their meaning, but in their ability to evoke emotion."
In mathematics, the journey from question to answer is often more enlightening than the answer itself.
科学的发展既需要个人的努力,也需要社会的支持。
理解的提高有两个目标:首先,我们自己的知识增长;其次,使我们能够将这些知识传递给他人。