To succeed in your mission, you must have single-minded devotion to your goal.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
All the darkness in the world cannot extinguish the light of a single candle.
Effort only fully releases its reward after a person refuses to quit.
Don't wish it were easier, wish you were better.
Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.
The time is always right to do the right thing
I dream my painting and I paint my dream.
Nothing is impossible, the word itself says 'I am possible'
United we stand; divided we fall.
Man needs his difficulties because they are necessary to enjoy success.
The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm.
When everything seems to be going against you, remember that the airplane takes off against the wind, not with it ....
Impossible is a word to be found only in the dictionary of fools.
It's always too early to quit.
Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.
Never stand begging for what one has the power to earn.
A hero is no braver than an ordinary man, but he is brave five minutes longer.
Do you want to know who you are? Don't ask. Act! Action will delineate and define you.
I can be changed by what happens to me. But I refuse to be reduced by it.
Be yourself; everyone else is already taken.