Early to bed and early to rise, Makes a man healthy, wealthy, and wise.

Every act of creation is first an act of destruction.

There is no question climate change is happening. The only arguable point is what part humans are playing in it.

Great dreams of great dreamers are always transcended.

There are four ways, and only four ways, in which we have contact with the world. We are evaluated and classified by these four contacts: what we do, how we look, what we say, and how we say it.

Don't take tomorrow to bed with you.

There are no eternal facts, as there are no absolute truths.

It was a melancholy secret that reality can arouse desires but never satisfy them.

When prosperity comes, do not use all of it.

Never put off for tomorrow, what you can do today.

It is divinity that shapes, not only your ends, but also your acts, your words and thoughts.

Things which matter most must never be at the mercy of things which matter least.

Confidence is contagious. So is lack of confidence.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

If you have no problems, then you have no clue to what is going.

It is easy to be brave at a safe distance.

Obsession is the wellspring of genius and madness.

In order to change the world, you have to get your head together first

If you don't behave as you believe, you will end by believing as you behave.

If a man could have half of his wishes, he would double his troubles.

Common sense is in spite of, not as the result of education.