Realize deeply that the present moment is all you ever have.

Learned we may be with another man's learning: we can only be wise with wisdom of our own.

Only idiots refuse to change their minds.

There is an art, or rather a knack to flying. The knack lies in learning how to throw yourself at the ground and miss.

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

The trouble with most of us is that we would rather be ruined by praise than saved by criticism.

Time flies over us, but leaves its shadow behind.

Throw your heart over the fence and the rest will follow.

A man who as a physical being is always turned toward the outside, thinking that his happiness lies outside him, finally turns inward and discovers that the source is within him.

The impossible could not have happened, therefore the impossible must be possible in spite of appearances.

Courage, above all things, is the first quality of a warrior.

Dark and difficult times lie ahead. Soon we must all face the choice between what is right and what is easy.

He who can destroy a thing, can control a thing.

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

Stubborn and ardent clinging to one's opinion is the best proof of stupidity.

Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.

A man is literally what he thinks.

All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.

Yesterday is but today's memory and tomorrow is today's dream.

Men build too many walls and not enough bridges.

It is tact that is golden, not silence.