A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.

A little sincerity is a dangerous thing, and a great deal of it is absolutely fatal.

Beware of meat twice boiled, and an old foe reconciled.

Beware of meat twice boiled, and an old foe reconciled.

There is nobody who is not dangerous for someone.

There is nobody who is not dangerous for someone.

Don't play for safety--it's the most dangerous thing in the world.

Don't play for safety--it's the most dangerous thing in the world.

You are permitted in time of great danger to walk with the devil until you have crossed the bridge.

You are permitted in time of great danger to walk with the devil until you have crossed the bridge.

Never was anything great achieved without danger.

Never was anything great achieved without danger.

The mere apprehension of a coming evil has put many into a situation of the utmost danger.

The mere apprehension of a coming evil has put many into a situation of the utmost danger.

Prions are highly indestructible.

Prions are highly indestructible.

The tendency to turn human judgments into divine commands makes religion one of the most dangerous forces in the world.

The tendency to turn human judgments into divine commands makes religion one of the most dangerous forces in the world.