Old men are dangerous it doesn't matter to them what is going to happen to the world
Science is always simple and profound. It is only half truths that are dangerous.
There is nothing more dangerous than the conscience of a bigot.
A little learning is a dangerous thing, but we must take that risk because a little is as much as our biggest heads can hold.
It is not disbelief that is dangerous to our society; it is belief.
Security, the chief pretense of civilization, cannot exist where the worst of dangers, the danger of poverty, hangs over everyone's head.
Justice is impartiality. Only strangers are impartial.
Woman reduces us all to a common denominator.
If you strike a child, take care that you strike it in anger, even at the risk of maiming it for life. A blow in cold blood neither can nor should be forgiven.
There is no subject on which more dangerous nonsense is talked and thought than marriage.
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.
It shows how dangerous it is to be too good