There are more details in his book, The Luck Factor.

他的书《幸运要素》里面有更多的细节描述。

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Divine faction will act as a luck factor: it will influence randomness in your skill tests.

与神的友好度会作为一种幸运来体现，它会随即影响你的技能检测。

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Another big factor is luck. All balloons burst differently, and the water goes in different directions, he said.

另一个拍摄的重要因素就是运气。每个气球爆炸的方式都不同，而且水会向不同的方向飞溅，他说。

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And when you throw in the fluctuations of eight or nine opponents' cards--including no-limit showdowns in which two or more players have very strong hands--the luck factor becomes practically decisive.

FORBES: Mastering The Luck

The article focuses on luck as a factor of success: the authors found that hugely successful people (think Bill Gates) are no luckier than anyone else.

FORBES: Harnessing the Power of Luck

Luck is a factor in many--if not most--professional contests.

FORBES: Magazine Article