You got to get it while you can.

It's the possibility of having a dream come true that makes life interesting.

Lend yourself to others, but give yourself to yourself.

March on. Do not tarry. To go forward is to move toward perfection. March on, and fear not the thorns, or the sharp stones on life's path.

The desire to reach for the stars is ambitious. The desire to reach hearts is wise.

We travel. Some of us forever. To seek other states, other lives, other souls.

Determine never to be idle. No person will have occasion to complain of the want of time, who never loses any. It is wonderful how much may be done, if we are always doing.

Insanity is doing the same thing over and over again and expecting different results.

The only way of finding the limits of the possible is by going beyond them into the impossible.

Effort only fully releases its reward after a person refuses to quit.

All the darkness in the world cannot extinguish the light of a single candle.

How wrong is it for a woman to expect the man to build the world she wants, rather than to create it herself?

Repetition of the same thought or physical action develops into a habit which, repeated frequently enough, becomes an automatic reflex.

We're lost, but we're making good time

Character isn't something you were born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.

If you don't like something, change it. If you can't change it, change your attitude. Don't complain.

The man with no imagination has no wings.

Keep your face always toward the sunshine - and shadows will fall behind you.

Get up, stand up, Stand up for your rights. Get up, stand up, Don't give up the fight.

Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

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