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一个思想若称不上危险,那么它就不值得称作思想。
An idea that is not dangerous is unworthy of being called an idea at all.
数学的乐趣在于发现的旅程,而不仅仅是目的地。
Success is not final, failure is not fatal: It is the courage to continue that counts.
"In the end, we will remember not the words of our enemies, but the silence of our friends."