The measure of intelligence is the ability to change.
When the solution is simple, God is answering.
Reality is merely an illusion, albeit a very persistent one.
Gravitation is not responsible for people falling in love.
We still do not know one thousandth of one percent of what nature has revealed to us.
Nationalism is an infantile thing. It is the measles of mankind.
You cannot prevent and prepare for war at the same time.
I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.
The only reason for time is so that everything doesn't happen at once.
Whoever is careless with the truth in small matters cannot be trusted with important matters.