“You will make a difference in the world, but not immediately. Your first obligation is to find something you like doing, because if you like doing it, you’ll do it well.”

You can never ask others to do something you would not do. That is integrity.

Leading in a complex world means recognizing the simple things you can do to make things better.

We’re not going to negotiate about the terms of terrorism. You don’t negotiate about terrorism. It’s is wrong to engage in terrorism, and there isn’t anything to negotiate.

You cannot be on one hand dedicated to peace and on the other dedicated to violence. Those two things are irreconcilable.

If you cannot allow people to do their jobs, nobody with substance and creativity will work for you.

What you know today can affect what you do tomorrow, but not what you did yesterday.

The people of the Middle East share the desire for freedom. We have an opportunity – and an obligation – to help them turn this desire into reality.

We can’t rely – or no country can rely on just a single personality to carry it forward. And so what the American founding fathers understood was that institutions were built for human imperfection not human perfection.

When somebody underestimated me, it made me want to prove them wrong.

People may oppose you, but when they realize you can hurt them, they’ll join your side.

The problem here is that there will always be some uncertainty about how quickly Saddam can acquire nuclear weapons. But we don’t want the smoking gun to be a mushroom cloud.

I hope that all of us who were fortunate enough to have benefited will put our time, our resources and our efforts into making sure that kids, particularly kids without means, have a way to achieve.

NATO is built on security, but it’s also built on values.

Human beings are not perfect. Their institutions are not perfect, but they have to keep trying. And America has to help people keep trying.

The first step for a leader is to be right with yourself. Integrity is the basis of leadership.

Power is nothing unless you can turn it into influence.

Success is not how high you have climbed, but how you make a positive difference to the world.

It is only to stress the fact that the difference between a clandestine literature and no literature equals the difference between one and zero.

The whole difference between construction and creation is exactly this: that a thing constructed can only be loved after it is constructed; but a thing created is loved before it exists.

Either nature has made a great difference between man and man, or that the world is not yet anywhere near to being fully civilized.

I have sighed when obliged to confess that either Nature has made a great difference between man and man, or that the civilization which has hitherto taken place in the world has been very partial.

There is a difference between someone telling you they love you and them actually loving you.

The love you put out into the world, makes a difference.

From the point of view of wealth, there is no difference between need, comfort, and pleasure.