We are all in the gutter, but some of us are looking at the stars.
The limits of the possible can only be defined by going beyond them into the impossible.
Whether you think you can, or you think you can't - you're right.
I can never stand still. I must explore and experiment. I am never satisfied with my work. I resent the limitations of my own imagination.
For every man there exists a bait which he cannot resist swallowing.
If you think in terms of a year, plant a seed; if in terms of ten years, plant trees; if in terms of 100 years, teach the people.
Things may come to those who wait but only the things left by those who hustle.
The key to immortality is first living a life worth remembering.
Learn from yesterday, live for today, hope for tomorrow.
Change the way you look at things and the things you look at change.
Change your thoughts and you change your world.
Do not let it be your aim to be something, but to be someone.
There is no passion to be found playing small - in settling for a life that is less than the one you are capable of living.
Courage is the most important of all the virtues, because without courage you can't practice any other virtue consistently. You can practice any virtue erratically, but nothing consistently without courage.
Wealth is not about having a lot of money; it's about having a lot of options.
You have to dream before your dreams can come true.
Imagination is everything. It is the preview of life's coming attractions.
I am not what happened to me, I am what I choose to become.
It's the possibility of having a dream come true that makes life interesting.
For every dark night, there's a brighter day
Be more concerned with your character than your reputation, because your character is what you really are, while your reputation is merely what others think you are.