A beautiful line by Rambam
That which can be proven, does not become “more true” or have its accuracy validated by the entire world's agreement with it.
Nor does not it become "less true”, or have its accuracy devalued by every person on Earth disagreeing with it.
כל דבר שהוכח, לא תוסיף אמתתו, ולא יתחזק הנכון שבו, בהסכמת כל העולם עליו.
ולא תגרע אמתתו, ולא יחלש הנכון שבו, אם יחלקו כל אנשי הארץ עליו.