If we open a quarrel between past and present, we shall find that we have lost the future.

Success is stumbling from failure to failure with no loss of enthusiasm.

You have enemies? Good. That means you've stood up for something, sometime in your life.

Success is not final, failure is not fatal: it is the courage to continue that counts.

The best argument against democracy is a five-minute conversation with the average voter.

A lie gets halfway around the world before the truth has a chance to get its pants on.

If you're going through hell, keep going.

When the eagles are silent, the parrots begin to jabber.

Continuous effort - not strength or intelligence - is the key to unlocking our potential.

The greatest lesson in life is to know that even fools are right sometimes.

Attitude is a little thing that makes a big difference.

Gather the best you have to offer and create a heartfelt, prosperous life full of purpose.

A life of happiness, peace, and love is all within our grasp.

True leadership is not defined by notoriety, power, prestige, status, or job title.

Living in the past, can only hold those who live there, as its prisoners.

Money differs from an automobile or mistress in being equally important to those who have it and those who do not.

People have already dirtied my name too much.

We were disliked by the press in the early days because they couldn't put their finger on us, and that was the case with Zeppelin as well.

It is difficult to press forward if we do not know how to obey.

One cloud feels lonely.

There's a voice when I write. I speak everything aloud. My family is so accustomed to me talking to myself that often times they don't answer me when I am trying to speak to one of them.