Itís your road and yours alone. Others may walk it with you, but no one can walk it for you.
Science may set limits to knowledge, but should not set limits to imagination.
One never notices what has been done; one can only see what remains to be done.
Life's battles don't always go to the stronger or faster man. But sooner or later, the man who wins is the man who thinks he can.
Let him who would move the world first move himself.
He who chooses the beginning of the road chooses the place it leads to.
A friend to all is a friend to none
Compassion is the basis of morality.
An understanding of the natural world is a source of not only great curiosity, but great fulfilment.
All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.
Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.
When you undervalue what you do, the world will undervalue who you are
Kind words don't cost much. Yet they accomplish much.
Creativity is the greatest rebellion in existence.
Madame, all stories, if continued far enough, end in death, and he is no true-story teller who would keep that from you.
We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.
There is a wisdom of the head, and... there is a wisdom of the heart.
Sometimes you will never know the value of a moment until it becomes a memory.
Don't criticize what you don't understand, son. You never walked in that man's shoes.
Never do anything when you are in a temper, for you will do everything wrong.
Not everything that can be counted counts, and not everything that counts can be counted.