There is no security on this earth; there is only opportunity.

There is no security on this earth; there is only opportunity.

Uncertainty and expectation are the joys of life. Security is an insipid thing.

Uncertainty and expectation are the joys of life. Security is an insipid thing.

Life is either a daring adventure or nothing. Security does not exist in nature or do the children of men read more

Life is either a daring adventure or nothing. Security does not exist in nature or do the children of men as a whole experience it. Avoiding danger is no safer in the long run than exposure.

Security is an illusion. Life is either a daring adventure or it is nothing at all.

Security is an illusion. Life is either a daring adventure or it is nothing at all.

The search for static security - in the law and elsewhere - is misguided. The fact is security can only read more

The search for static security - in the law and elsewhere - is misguided. The fact is security can only be achieved through constant change, adapting old ideas that have outlived their usefulness to current facts.

Better be despised for too anxious apprehensions, than ruined by too confident security.

Better be despised for too anxious apprehensions, than ruined by too confident security.

It's an old adage that the way to be safe is never to be secure. Each one of us requires read more

It's an old adage that the way to be safe is never to be secure. Each one of us requires the spur of insecurity to force us to do our best.

No one can build his security upon the nobleness of another person.

No one can build his security upon the nobleness of another person.

The only real security that a man can have in this world is a reserve of knowledge, experience and ability.

The only real security that a man can have in this world is a reserve of knowledge, experience and ability.