Nothing is more boring than a man with a career.

If one is forever cautious, can one remain a human being?

We never know beforehand how new posts or new work will change us.

All classifications in this world lack sharp boundaries, and all transitions are gradual.

Look around you-there are people around you. Maybe you will remember one of them all your life and later eat your heart out because you didn't make use of the opportunity to ask him questions. And the less you talk, the more you'll hear.

This is a grave danger: the stoppage of information between the parts of the planet. Contemporary science knows that such stoppage is the way of entropy, of universal destruction.

People who are at ease with their consciences always look happy.

As the old proverb says: "Well-fed horses don't rampage."

He who knows how to be content will be content with little.

But what can you say in a letter?