Im not in this world to live up to your expectations and youre not in this world to live up to mine.
In their innocence, very young children know themselves to be light and love. If we will allow them, they can teach us to see ourselves the same way.
Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.
Symbols are the imaginative signposts of life.
Science is the most reliable guide for civilization, for life, for success in the world. Searching a guide other than the science is meaning carelessness, ignorance and heresy.
Each man should frame life so that at some future hour fact and his dreaming meet.
Nothing exists except atoms and empty space; everything else is opinion.
Being a hero is about the shortest-lived profession on earth.
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.
Everything we do is infused with the energy with which we do it. If we're frantic, life will be frantic. If we're peaceful, life will be peaceful. And so our goal in any situation becomes inner peace.
You only live once, but if you do it right, once is enough.
The natural world is the greatest source of excitement. The greatest source of visual beauty. It is the greatest source of so much in life that makes life worth living.
To forget is the secret of eternal youth. One grows old only through memory. There's much too little forgetting.
The happiest is the person who suffers the least pain; the most miserable who enjoys the least pleasure.
It was my care to make my life illustrious not by words more than by deeds.
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.
We make up horrors to help us cope with the real ones.
I want to feel my life while I'm in it.
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.
By putting forward the hands of the clock you shall not advance the hour.
Don't cry for a man who's left you - the next one may fall for your smile.