The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
Whatever you are, be a good one.
For every man there exists a bait which he cannot resist swallowing.
They say Rome wasn't built in a day, but I wasn't on that particular job.
What lies behind us and what lies before us are tiny matters compared to what lies within us.
Make today worth remembering.
Go on with what your heart tells you, or you will lose all.
Be the change that you wish to see in the world.
The biggest adventure you can ever take is to live the life of your dreams.
Wanting to be someone else is a waste of who you are
I can be changed by what happens to me. But I refuse to be reduced by it.
If you are humble nothing will touch you, neither praise nor disgrace, because you know what you are.
Courage isn't having the strength to go on - it is going on when you don't have strength.
The marble not yet carved can hold the form of every thought the greatest artist has.
Be yourself; everyone else is already taken.
Everything I've ever done was out of fear of being mediocre.
Every problem is a gift - without problems we would not grow.
I think nature's imagination Is so much greater than man's, she's never going to let us relax.
Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.
Become a possibilitarian. No matter how dark things seem to be or actually are, raise your sights and see possibilities -- always see them, for they're always there.
Perseverance is failing 19 times and succeeding the 20th.