A man who dares to waste one hour of life has not discovered the value of life

Life would be tragic if it weren't funny.

He who is in love with himself has at least this advantage - he won't encounter many rivals.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

It's only terrible to have nothing to wait for.

Colors, like features, follow the changes of the emotions.

Live your life as though your every act were to become a universal law.

Wrinkles are engraved smiles.

This terrifying world is not devoid of charms, of the mornings that make waking up worthwhile.

Anybody can dig a hole and plant a tree. But make sure it survives. You have to nurture it, you have to water it, you have to keep at it until it becomes rooted so it can take care or itself. There are so many enemies of trees.

Don't cry for a man who's left you - the next one may fall for your smile.

You only live once, but if you do it right, once is enough.

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but blind, pitiless indifference

Any place I hang my head is home.

If you want to keep your memories, you first have to live them.

You never know what life is like, until you have lived it.

I can choose either to be a victim of the world or an adventurer in search of treasure. It's all a question of how I view my life.

Christmas waves a magic wand over this world, and behold, everything is softer and more beautiful.

Sometimes - history needs a push.

The lessons of the past are ignored and obliterated in a contemporary antagonism known as the generation gap.

If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.