Success requires enough optimism to provide hope and enough pessimism to prevent complacency.

A wise man knows; learn from others, never get complacent and know where the classic old dangers come from.

Success breeds complacency. Complacency breeds failure. Only the paranoid survive.

Complacency is almost always the product of success or perceived success.

Don’t become complacent because ‘things could be worse’ but rather get busy because ‘things could be better’.

You can never get complacent because a loss is always around the corner.

Of all the things a leader should fear, complacency heads the list.

Sometimes success needs interruption to regain focus and shake off complacency.

A complacent player is a lazy player, and a lazy player is a loser.

You need to have a redesign because familiarity breeds a kind of complacency.

Complacency is the last hurdle standing between any team and its potential greatness.

He who is content with what has been done is an obstacle in the path of progress.

I think it’s dangerous to think that you’re successful, because then you become complacent.

The great menace to the life of an industry is industrial self-complacency.

Happiness is death by complacency.

Sometimes success can bring complacency.

Complacency is the death of innovation.

To be content with the world as it is is to be dead.

The dream is over only when you have become complacent.