Life is a difficult game. You can win it only by retaining your birthright to be a person.
There are two things a person should never be angry at, what they can help, and what they cannot.
One man with a gun can control 100 without one.
Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.
Imagination does not become great until human beings, given the courage and the strength, use it to create.
Have you ever noticed that anybody driving slower than you is an idiot, and anyone going faster than you is a maniac?
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
I think the highest and lowest points are the important ones. Anything else is just...in between.
All my life I used to wonder what I would become when I grew up. Then, about seven years ago, I realized that I was never going to grow up - that growing is an ever ongoing process.
In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed
Blessed be Providence which has given to each his toy: the doll to the child, the child to the woman, the woman to the man, the man to the devil!
Colors, like features, follow the changes of the emotions.
You have to go on and be crazy. Craziness is like heaven.
In order to seek truth, it is necessary once in the course of our life to doubt, as far as possible, of all things.
Life is not measured by the number of breaths we take, but by the moments that take our breath away.
What is that you express in your eyes? It seems to me more than all the words I have read in my life.
Anyone who lives within their means suffers from a lack of imagination.
To protect our freedoms, it seems we're going to have to relinquish some of our freedoms for a short period of time.
The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.
Live your life as an Exclamation rather than an Explanation
My art and profession is to live.