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The task of a writer consists in being able to make something out of an idea.
心流是完全为了活动本身而全身心投入。自我消失。时间飞逝。每一个动作、移动和思想都不可避免地跟随前一个,就像演奏爵士乐一样。你的整个身心都参与其中,并且你在最大限度地使用你的技能。
Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.
"Nature never did betray the heart that loved her."