Sentences with phrase «proof something works»

He doesn't promote anything unless he's seen scientific proof it works or has used it himself.
If you are really convinced to follow someone else's lead, get proof it works.
Will a W - 2 be sufficient if someone wants proof I worked there?
His claim that stats show the distances covered is proof he works hard is rubbish.
Although I think with so many people moving, working, and travelling internationally, these negative views are not as strong as they used to be 10 - 20 years ago, so many couples meet online, they are the living proof it works.
I was skeptical at first, but I am proof it works.
While garlic has been a popular home remedy for foiling tapeworms and fleas, there's no proof it works — and it's very hard to get kitty to eat it!
Love this idea — trying to persuade my parents to spray their kitchen and will send them this has proof it works!
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