Identify your problems but give your power and energy to solutions

When I'm good, I'm very good, but when I'm bad, I'm better.

The duty of youth is to challenge corruption.

Do not go where the path may lead, go instead where there is no path and leave a trail.

Go then if you must, but remember, no matter how foolish your deeds, those who love you will love you still.

Only in the darkness, you are able to see the stars.

One man with courage is a majority.

Surround yourself only with people who are going to take you higher.

Some people don't like change, but you need to embrace change if the alternative is disaster.

Instead of worrying about what people say of you, why not spend time trying to accomplish something they will admire

A man can't soar too high, when he flies with his own wings.

He was a dreamer, a thinker, a speculative philosopher... or, as his wife would have it, an idiot.

Our lives begin to end the day we become silent about things that matter.

Start by doing what is necessary, then what is possible, and suddenly you are doing the impossible.

If I find 10,000 ways something won't work, I haven't failed. I am not discouraged, because every wrong attempt discarded is another step forward.

Be miserable. Or motivate yourself. Whatever has to be done, it's always your choice.

Be the change that you wish to see in the world.

Humans have come into being for the sake of each other, so either teach them, or learn to bear them.

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

We are citizens of the world. The tragedy of our times is that we do not know this.

Above all things, respect yourself.