A drama critic is a man who leaves no turn unstoned.

One man that has a mind and knows it can always beat ten men who haven't and don't.

Stimulate the phagocytes.

The danger of crippling thought, the danger of obstructing the formation of the public mind by specially suppressing ... representations is far greater than any real danger that there is from such representations.

If there was twenty ways of telling the truth and only one way of telling a lie, the Government would find it out. It's in the nature of governments to tell lies.

[...] any fool can make a discovery. Every baby has to discover more in the first years of its life than Roger Bacon ever discovered in his laboratory.

My religious convictions and scientific views cannot at present be more specifically defined than as those of a believer in creative revolution. I desire that no public monument or work of art or inscription or sermon or ritual service commemorating me shall suggest that I accepted the tenets peculiar to any established church or denomination nor take the form of a cross or any other instrument of torture or symbol of blood sacrifice.