Turn your wounds into wisdom.

Those who can not change their minds can not change anything.

It’s your road and yours alone. Others may walk it with you, but no one can walk it for you.

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

A person who spends more than he earns is a fool

By three methods we may learn wisdom: first, by reflection which is noblest; second, by imitation, which is the easiest; and third, by experience, which is the bitterest.

We learn from our gardens to deal with the most urgent question of the time: How much is enough?

If I speak of myself in different ways, that is because I look at myself in different ways.

Loneliness adds beauty to life. It puts a special burn on sunsets and makes night air smell better.

If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.

Science may set limits to knowledge, but should not set limits to imagination.

He that cannot reason is a fool. He that will not is a bigot. He that dare not is a slave.

You always admire what you really don't understand.

Wonder is the beginning of wisdom.

Beer: The cause of, and solution to, all of life's problems.

Science has not yet taught us if madness is or is not the sublimity of the intelligence.

Do your little bit of good where you are; it's those little bits of good put together that overwhelm the world.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

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

Anywhere you go in the world is what you make of it, not what you read in books.

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