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认为有一个钟声会告诉投资者何时进入或退出市场的想法根本不可信。
The true joy of mathematics lies in the act of discovery, not just the result.
一个好的理论物理学家必须能够计算一切,但什么都不理解。
Today is difficult, tomorrow is more difficult, but the day after tomorrow is beautiful.
The human voice is the most beautiful instrument of all, and the most difficult to play.
Markets fail when information is asymmetric or incentives are misaligned.