I will not attack your doctrines nor your creeds if they accord liberty to me. If they hold thought to be dangerous - if they aver that doubt is a crime then I attack them one and all because they enslave the minds of men.

Old men are dangerous: it doesn't matter to them what is going to happen to the world.

Sometimes I've been to a party where no one spoke to me for a whole evening. The men frightened by their wives or sweeties would give me a wide berth. And the ladies would gang up in a corner to discuss my dangerous character.

Obviously the anti-ERA people are tickled about my ordeal because it proves that the ERA breaks up families. When they point out that feminism is a dangerous thing I just say marriage is pretty precarious too.

There is no subject on which more dangerous nonsense is talked and thought than marriage.

Metaphors are dangerous. Love begins with a metaphor. Which is to say love begins at the point when a woman enters her first word into our poetic memory.

We've got fifty people at Gitmo that are too dangerous to be let go that will never go through a normal criminal trial. Let's create a new legal system so they'll have their day in court.

A little learning is a dangerous thing but a lot of ignorance is just as bad.

A little learning is not a dangerous thing to one who does not mistake it for a great deal.

A little learning indeed may be a dangerous thing but the want of learning is a calamity to any people.