The only way of finding the limits of the possible is by going beyond them into the impossible.
Life is entrusted to man as a treasure which must not be squandered, as a talent which must be used well.
It's all to do with the training: you can do a lot if you're properly trained.
Only those are fit to live who do not fear to die; and none are fit to die who have shrunk from the joy of life and the duty of life. Both life and death are parts of the same Great Adventure.
To See a World in a Grain of Sand And a Heaven in a Wild Flower, Hold Infinity in the palm of your hand And Eternity in an hour.
When every physical and mental resource is focused, one's power to solve a problem multiplies tremendously.
You see things; you say, 'Why?' But I dream things that never were; and I say 'Why not?
If you don't like something, change it. If you can't change it, change your attitude. Don't complain.
Don't fear failure. Not failure, but low aim, is the crime. In great attempts it is glorious even to fail.
Learn from yesterday, live for today, hope for tomorrow.
The people who were trying to make this world worse are not taking the day off. Why should I?
I'm not telling you it's going to be easy - I'm telling you it's going to be worth it.
How long should you try? Until.
My dear friend, clear your mind of cant.
I'll try anything once, twice if I like it, three times to make sure.
I would prefer even to fail with honor than win by cheating.
Champions aren't made in the gyms. Champions are made from something they have deep inside them - a desire, a dream, a vision.
In winter, I plot and plan. In spring, I move.
It is only when the mind is free from the old that it meets everything anew, and in that there is joy.
Defeat is not defeat unless accepted as a reality-in your own mind.
The greatest accomplishment is not in never falling, but in rising again after you fall.