If a philosophic theory is once ruled out of court, no one...
If a philosophic theory is once ruled out of court, no one can tell when it will appear again.
![Morris Raphael Cohen Quote About Court, Theory, Philosophic: If A Philosophic Theory Is...](http://qt.azureedge.net/resources/quotes-images-large/if-a-philosophic-theory-is-once-ruled-out-of-court-no-one-can-tell-when-it-will-56ca7d12bd8cff4aac3d2587f112f565.jpg)
If a philosophic theory is once ruled out of court, no one can tell when it will appear again.