The duty of youth is to challenge corruption.
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.
Focus on where you want to go, not on what you fear.
Strength of mind rests in sobriety; for this keeps your reason unclouded by passion.
Change your thoughts and you change your world.
Neither worse then or better is a thing made by being praised.
You'll never get ahead of anyone as long as you try to get even with him.
If I find 10,000 ways something won't work, I haven't failed. I am not discouraged, because every wrong attempt discarded is another step forward.
The unexamined life is not worth living.
You have to make the rules, not follow them.
Wanting to be someone else is a waste of who you are
Don't fear failure. Not failure, but low aim, is the crime. In great attempts it is glorious even to fail.
When you're curious, you find lots of interesting things to do.
Isn't it astonishing that all these secrets have been preserved for so many years just so we could discover them!
Whatever you do will be insignificant, but it is very important that you do it.
Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.
Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.
A lot of legends, a lot of people, have come before me. But this is my time.
I'd rather be hated for who I am, than loved for who I am not.
I am always doing that which I can not do, in order that I may learn how to do it.
Defeat is not defeat unless accepted as a reality-in your own mind.