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Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.

I don’t try to predict the market. I try to react to it.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

正是因為國家傾向于愚蠢和卑劣，民主才有可能。

領導力意味著為了更美好的明天而在今天做出艱難的決定。

計算復雜性理論的發展向我們展示了并非所有問題都是平等的。