Relativity is a purely scientific matter and has nothing to do with religion.
One must shy away from questionable undertakings, even when they bear a high-sounding name.
Politics is far more complicated than physics.
Conviction is a good motive, but a bad judge.
It is the theory that decides what can be observed.
We must be prepared to make the same heroic sacrifices for the cause of peace that we make ungrudgingly for the cause of war.