Sentence examples for proof for this from inspiring English sources

Do I have proof for this?

However, I have no proof for this.

Nor does Alexander provide any proof for this.

However, there is not yet direct proof for this.

A mathematical proof for this phenomenon is given.

The 2009 "government document" that you cite as proof for this claim is fraudulent.

Although there is no definitive proof for this theory, it is supported by several observations.

Nice, though a bit too high proof for this early in the day.

A theoretical proof for this quantity is developed and is provided.

Empirical proof for this concept was generated on two antimicrobial biosynthetic genes in Pseudomonas sp. LBUM300.

But there is no proof for this, and we have found some fossils side by side to one another that geologists cannot explain". Evolution?