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凡是合乎理性的都是现实的,凡是现实的都是合乎理性的。
Don't try to win a friend by presenting gifts。You should instead contribute your sincere love and learn how to win others 'heart through appropriate ways.
The past is a foreign country; they do things differently there.
The beauty of mathematics lies in its ability to simplify complex problems.
"The best way to predict the future is to create it."