Prions are highly indestructible.

Prions are highly indestructible.

Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.

Nothing in the world is more dangerous than sincere ignorance and conscientious stupidity.

Beware lest you lose the substance by grasping at the shadow.

Beware lest you lose the substance by grasping at the shadow.

A desk is a dangerous place from which to view the world.

A desk is a dangerous place from which to view the world.

There is danger from all men. The only maxim of a free government ought to be to trust no man read more

There is danger from all men. The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.

Believe me! The secret of reaping the greatest fruitfulness and the greatest enjoyment from life is to live dangerously!

Believe me! The secret of reaping the greatest fruitfulness and the greatest enjoyment from life is to live dangerously!

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.

We triumph without glory when we conquer without danger.

We triumph without glory when we conquer without danger.

There is danger when a man throws his tongue into high gear before he gets his brain a-going.

There is danger when a man throws his tongue into high gear before he gets his brain a-going.