Life can only be understood backwards; but it must be lived forwards.
Every life has a measure of sorrow, and sometimes this is what awakens us.
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.
Life has got to be lived-that's all that there is to it.
Life must be lived as play.
Today, more than ever before, life must be characterized by a sense of Universal responsibility, not only nation to nation and human to human, but also human to other forms of life.
You can have it all. Just not all at once.
Until you value yourself, you won't value your time. Until you value your time, you will not do anything with it.
In three words I can sum up everything I've learned about life: it goes on.
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.
The privilege of a lifetime is to become who you truly are.
One doesn't recognize the really important moments in one's life until it's too late.
A tragedy means always a man's struggle with that which is stronger than man.
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.
Just as modern motorways have no room for ox-carts or wandering pedestrians, so modern society has little place for lives and ways that are too eccentric.
Be thankful for what you have; you'll end up having more. If you concentrate on what you don't have, you will never, ever have enough
Life is nothing but a competition to be the criminal rather than the victim.
Let silence take you to the core of life.
Some days you're the bug, some days you're the windshield.
He who has a why to live can bear with almost any how.
One of the saddest things in life, is the things one remembers.