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在数学中,你并不理解事物。你只是习惯了它们。
In mathematics, you don't understand things. You just get used to them.
The stock market is full of opportunities, but you have to be patient to find them.
A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
Success in agriculture is measured not just in yield, but in the health of the soil and the community.