The discovery of nuclear reactions need not bring about the destruction of mankind any more than the discovery of matches.
Real sign of intelligence isn't knoweldge, it's imagination
It may affront the military-minded person to suggest a regime that does not maintain any military secrets.
Never underestimate your own ignorance.
Solutions to tough problems should be made as simple as possible - and no simpler.
Unless the cause of peace based on law gathers behind it the force and zeal of a religion, it hardly can hope to succeed.