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A universal theory cannot be induced from a finite number of facts.

一项宇宙的学说不能从有限数目的事实归纳而得。

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ScienceDaily (June 16, 2008) —First universal theory of humour answers how and why we find things funny.

这是第一个关于幽默的普遍理论，提出于今年的六月。

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Kepler is famous for discovering the three laws of planetary motion, laws which Isaac Newton later re-derived with his universal theory of gravitation.

FORBES: Kepler, Mars and the Turning Point in Astronomy

If it had universal coverage, the theory goes, uninsured folks would get care sooner--not wait till they have a medical emergency--saving the system a ton of money.

FORBES: Obama's Health Care Reform Tactics

What's more, senior Whitehall officials have long worried that IDS's plan for a new Universal Credit could go the way of the health reforms - ie they sound good in theory but may prove bureaucratic, costly and unpopular in practice.

BBC: Cabinet reshuffle - the best laid plans....