The love of life is necessary to the vigorous prosecution of any undertaking.
In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed
Life must be lived as play.
Every time I see an adult on a bicycle, I no longer despair for the future of the human race.
Safeguarding the rights of others is the most noble and beautiful end of a human being.
People do not like to think. If one thinks, one must reach conclusions. Conclusions are not always pleasant.
Imagination and fiction make up more than three quarters of our real life.
Life is what happens to you while you're busy making other plans.
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 survival of favoured individuals and races, during the constantly-recurring struggle for existence, we see a powerful and ever-acting form of selection.
Be thankful that you have a life, and forsake your vain and presumptuous desire for a second one.
A life not lived for others is not a life.
It was my care to make my life illustrious not by words more than by deeds.
Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.
Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.
Sometimes you have to be apart from people you love, but that doesn't make you love them any less. Sometimes you love them more.
I am convinced we do not only love ourselves in others but hate ourselves in others too.
You never know when a moment and afew sincere words can have an impact on a life.
Don't be too timid and squeamish about your actions. All life is an experiment. The more experiments you make the better.
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.
This thing of being a hero, about the main thing to it is to know when to die.