Sentence examples for had a proof from inspiring English sources
"That put us in excellent negotiating position, because we had a proof point that other companies at our stage didn't have," Mr. Moore said.
Dr. Wu-Yi Hsiang of University of California at Berkeley claimed he had a proof in 1990, and in 1993 he published an article that he now calls an outline, not a complete proof.
In short, a 17th-century French mathematician called Pierre de Fermat believed that it was impossible to find numbers that fitted a particular equation, and he left a tantalising note proclaiming that he had a proof of this fact, but he never wrote down the proof itself.
(The full theory of positive self-adjoint extensions [616, Theorem 7.5.20] shows the set of such extensions is all positive self-adjoint operators, B with (A_{KvN} le B le A_F).) Friedrichs [168, 169] (long before Krein) provided the first proof of von Neumann's conjecture (Stone [630] had a proof at about the same time) by a construction related to the method behind Theorem 10.6.
Crowd: 'Ze copycat guy! 3. Who made our brave, bold and risk-friendly investor's giving their money only to bmodels that already had a proof-of-concept in the US? Crowd: 'Ze copycat guy! 4. Who killed John F. Kennedy?
Dr. Church expects to have a proof of concept — a functioning mirror cell that serves some useful purpose — in two years.
I knew that, even though there were many details to fill in, we should have a proof.
I am aiming to have a proof of concept of a scalable system in under five years.
The next count of 32768 = 215 for n=7 confirmed the pattern "beyond reasonable doubt", though I still didn't have a proof.
(The publishers say that they will have a "proof of concept" by the end of August).
