Sentence examples for only be proven from inspiring English sources

Indeed it may only be proven once passenger numbers on these high-speed routes are known.

"It's the sort of thing that would be on Channel 5, it can only be proven in a subsidised environment and we have got this brilliant mixed model that is the strength of British theatre".

Under New York law, Mr. Abramowitz said, in a divorce case, adultery can only be proven by the testimony of a third person who is not a party to the action and not a party to the adultery.

However, all existing schemes can only be proven secure in random oracles.

The actual successful translation and cultural adaptation of an instrument into a new context can only be proven empirically, once the translation process has been finalized.

A significant impact of TOC and hence of the overall pollution of wastewater with organic xenobiotics on the toxicity pattern of the various fractions could only be proven in raw sewage for the polar fraction 3 (R = 0.62).

No charges were brought against the brother-in-law because under the Islamic statutes in use here, called zina, rape can only be proved with the testimony of four male witnesses, a standard that is almost impossible to meet.

A mischievous friend of mine once hatched a theory about Jeffrey Archer's sales figures which could only be proved by the discovery in years to come of millions of copies of Cain and Abel mouldering away in remote warehouses.

The philosopher of science Karl Popper devoted his intellectual life to the theory of falsificationism, the idea that a hypothesis can only be proved true once it is shown it can be false.

He argues that true sentences undecidable in Peano Arithmetic can only be proved by means of higher-order concepts.

However, there remain validities of Kripke's system that, in SQML, can only be proved by applications of Generalization to theorems containing free variables, e.g., '∀x(Px → Px)'.