Even when you think you have your life all mapped out, things happen that shape your destiny in ways you might never have imagined.
Nothing exists except atoms and empty space; everything else is opinion.
We are called to be architects of the future, not its victims.
The behavior of a human being in sexual matters is often a prototype for the whole of his other modes of reaction in life.
In order to seek truth, it is necessary once in the course of our life to doubt, as far as possible, of all things.
One doesn't recognize the really important moments in one's life until it's too late.
I really had a lot of dreams when I was a kid, and I think a great deal of that grew out of the fact that I had a chance to read a lot.
Life is like music, it must be composed by ear, feeling and instinct, not by rule.
Don't be concerned others not appreciating you. Be concerned about your not appreciating others.
Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.
The joy in life is his who has the heart to demand it.
It is not how old you are, but how you are old.
A tragedy means always a man's struggle with that which is stronger than man.
Doing nothing is happiness for children and misery for old men.
When all life is seen as divine, everyone grows wings.
Life is too short for long-term grudges.
Symbols are the imaginative signposts of life.
A man who dares to waste one hour of life has not discovered the value of life
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.
Let the guarantee of free speech be in every man's determination to use it, and we shall have no need of paper declarations.
Anyone who knows anything of history knows that great social changes are impossible without feminine upheaval. Social progress can be measured exactly by the social position of the fair sex, the ugly ones included
