We are not here to win the past; we are here to win the future.
The struggle itself towards the heights is enough to fill a man's heart. One must imagine Sisyphus happy.
La vida es una serie de colisiones con el futuro; no es una suma de lo que hemos sido, sino de lo que anhelamos ser.
You cannot always control what goes on outside. But you can always control what goes on inside.
We don't inherit the oceans from our ancestors; we borrow them from our children.