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数学的乐趣在于发现的旅程,而不仅仅是目的地。
Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so.
To tax the larger incomes at a higher percentage than the smaller, is to lay a tax on industry and economy; to impose a penalty on people for having worked harder and saved more than their neighbors.
I don't hold grudges, I remember facts.
Persistence is very important. You should not give up unless you are forced to give up.