Do not let it be your aim to be something, but to be someone.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
When I'm inspired, I get excited because I can't wait to see what I'll come up with next.
Impossible is a word to be found only in the dictionary of fools.
I do not care so much what I am to others as I care what I am to myself.
Stand up to your obstacles and do something about them. You will find that they haven't half the strength you think they have.
What does not destroy me, makes me strong.
There is a candle in your heart, ready to be kindled. There is a void in your soul, ready to be filled. You feel it, donít you?
Gratitude is an illness suffered by dogs.
Duty does not require any person to submit to the destruction of his personal ambitions and the right to live his own life in his own way.
Courage isn't having the strength to go on - it is going on when you don't have strength.
The only way to make sense out of change is to plunge into it, move with it and join the dance.
I can be changed by what happens to me. But I refuse to be reduced by it.
The starting point of all achievement is desire.
Start by doing what is necessary, then what is possible, and suddenly you are doing the impossible.
I know in my heart that man is good, that what is right will always eventually triumph, and there is purpose and worth to each and every life.
I'm not telling you it's going to be easy - I'm telling you it's going to be worth it.
A hero is no braver than an ordinary man, but he is brave five minutes longer.
People should pursue what they're passionate about. That will make them happier than pretty much anything else.
Do not go where the path may lead, go instead where there is no path and leave a trail.
I'll try anything once, twice if I like it, three times to make sure.