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.

The more sand that has escaped from the hourglass of our life, the clearer we should see through it.

To live is to choose. But to choose well, you must know who you are and what you stand for, where you want to go and why you want to get there.

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

Luxury is not a necessity to me, but beautiful and good things are.

The pleasure of the moment begins to wither almost as soon as it blossoms; our pleasures are soon swallowed up in time's relentless torrent.

To cherish what remains of the Earth and to foster its renewal is our only legitimate hope of survival.

It was my care to make my life illustrious not by words more than by deeds.

You can find the entire cosmos lurking in its least remarkable objects.

The image is one thing and the human being is another...It's very hard to live up to an image, put it that way.

The future is the shape of things to come.

All good things which exist are the fruits of originality.

Live your life and forget your age.

What do you want meaning for? Life is desire, not meaning.

Without a measureless and perpetual uncertainty, the drama of human life would be destroyed.

I generally avoid temptation unless I can't resist it.

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed

If man limits himself to a satisfied animal existence, and asks from life only what such an existence can give, the higher values of life at once disappear.

If it is worth doing, it is worth overdoing.

In the depth of winter, I finally learned that within me there lay an invincible summer.

I desire to live in peace and to continue the life I have begun under the motto 'to live well you must live unseen'