Loading content…
Confirmations are cheap; a theory shows its worth by surviving honest attempts to refute it.
+ 6 more open slots
Log in to add your sentence.
Nothing in science is ever proven true; theories are simply the ones not yet knocked down.
La lógica de la investigación científica
A theory earns the name science only by saying clearly what observation would prove it wrong.
La Logique de la découverte scientifique