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"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."
写作很简单:你只需要坐在那里盯着一张白纸,直到额头上冒出鲜血。
"The only way to learn mathematics is to do mathematics."
乐观是一种可以学习的技能。一旦你学会了它,你就能在各个方面改善你的生活。