Prions are highly indestructible.

Prions are highly indestructible.

If you define cowardice as running away at the first sign of danger, screaming and tripping and begging for mercy, read more

If you define cowardice as running away at the first sign of danger, screaming and tripping and begging for mercy, then yes, Mr. Brave man, I guess I'm a coward.

Between the great things we cannot do and the small things we will not do, the danger is that we read more

Between the great things we cannot do and the small things we will not do, the danger is that we shall do nothing.

We are confronted by a first danger, the destructiveness of applied atomic energy. And then we are confronted by a read more

We are confronted by a first danger, the destructiveness of applied atomic energy. And then we are confronted by a second danger, that we do not enough appreciate the first danger.

A timid person is frightened before a danger, a coward during the time, and a courageous person afterwards.

A timid person is frightened before a danger, a coward during the time, and a courageous person afterwards.

We triumph without glory when we conquer without danger.

We triumph without glory when we conquer without danger.

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!

There's nothing more dangerous than a resourceful idiot.

There's nothing more dangerous than a resourceful idiot.

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

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