All that happens means something; nothing you do is ever insignificant.
It is not how old you are, but how you are old.
Imagination does not become great until human beings, given the courage and the strength, use it to create.
Begin to see yourself as a soul with a body rather than a body with a soul.
Humility is really important because it keeps you fresh and new.
Be thankful for what you have; you'll end up having more. If you concentrate on what you don't have, you will never, ever have enough
Of all the diversions of life, there is none so proper to fill up its empty spaces as the reading of useful and entertaining authors.
A man who dares to waste one hour of life has not discovered the value of life
The present is theirs; the future, for which I really worked, is mine.
How wonderful it is that nobody need wait a single moment before starting to improve the world.
He who kisses joy as it flies by will live in eternity's sunrise.
Life is a tragedy when seen in close-up, but a comedy in long-shot.
To forgive is not just to be altruistic.
Let silence take you to the core of life.
I have no idea what's awaiting me, or what will happen when this all ends. For the moment I know this: there are sick people and they need curing.
We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.
The less you know, the more you believe.
Never throughout history has a man who lived a life of ease left a name worth remembering.
Landlords, like all other men, love to reap where they never sowed.
Life shrinks or expands in proportion to one's courage.
Consistency is contrary to nature, contrary to life. The only completely consistent people are the dead.