It stands to the everlasting credit of science that by acting on the human mind it has overcome man's insecurity before himself and before nature.
The economic anarchy of capitalist society as it exists today is, in my opinion, the real source of evil.
The stupid are invincible.
What I value in life is quality rather then quantity.
It is the theory which decides what we can observe
Success = 1 part work + 1 part play + 1 part keep your mouth shut