Live your life as though your every act were to become a universal law.
The more I see, the less I know for sure.
If it is worth doing, it is worth overdoing.
Never, ever underestimate the power of 'Id Like that.
Old age, especially an honoured old age, has so great authority, that this is of more value than all the pleasures of youth.
I used to live in a room full of mirrors; all I could see was me. I take my spirit and I crash my mirrors, now the whole world is here for me to see.
Life is like a library owned by the author. In it are a few books which he wrote himself, but most of them were written for him.
I am an American; free born and free bred, where I acknowledge no man as my superior, except for his own worth, or as my inferior, except for his own demerit.
Life is like music, it must be composed by ear, feeling and instinct, not by rule.
Don't let making a living prevent you from making a life.
There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.
The worldly comforts are not for me. I am like a traveller, who takes rest under a tree in the shade and then goes on his way.
Some people are desperately looking for scapegoats, they just don't want to see the truth!
What would life be if we had no courage to attempt anything?
Any idiot can face a crisis; it's this day-to-day living that wears you out.
Old age is by nature rather talkative.
The more man meditates upon good thoughts, the better will be his world and the world at large.
No one has ever become poor by giving.
Is it progress if a cannibal uses a fork?
Yesterday is dead, tomorrow hasn't arrived yet. I have just one day, and I'm going to be happy in it.
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.