Science is not about proof.
Proof is for whisky.
Science is about evidence.
Science is not about proof.
Proof is for whisky.
Science is about evidence.
Science is about repeatability.
That's what peer review means
"and evidence suggests we have the best whisky"
"Evidence, you say? What use is your evidence, if your hypothesis can't be falsified? Science is neither about proof nor evidence, but about falsification." 
Falsification is the evidence 😎