You need a little bit of insanity to do great things.
Failure is not our only punishment for laziness; there is also the success of others.
After climbing a great hill, one only finds that there are many more hills to climb.
Don't ever take a fence down until you know why it was put up.
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.
The biggest adventure you can ever take is to live the life of your dreams.
I don't know who my grandfather was; I'm much more concerned to know what his grandson will be.
You lose nothing when fighting for a cause ... In my mind the losers are those who don't have a cause they care about.
I trust that everything happens for a reason, even if we are not wise enough to see it.
Focus on where you want to go, not on what you fear.
A sudden dart when a little over a hundred feet from the end of the track, or a little over 120 feet from the point at which it rose into the air, ended the flight.
To see me does not necessarily mean to see my face. To understand my thoughts is to have seen me.
Never tell all you know-not even to the person you know best.
Our lives begin to end the day we become silent about things that matter.
The starting point of all achievement is desire. Keep this constantly in mind. Weak desires bring weak results, just as a small amount of fire makes a small amount of heat.
People should pursue what they're passionate about. That will make them happier than pretty much anything else.
I am not bound to win, but I am bound to be true. I am not bound to succeed, but I am bound to live by the light that I have. I must stand with anybody that stands right, and stand with him while he is right, and part with him when he goes wrong.
When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.
It is greed to do all the talking but not to want to listen at all.
To succeed in your mission, you must have single-minded devotion to your goal.
I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me.