The longer and the deeper the thought, the shorter the sentence of wisdom will be.

John F. Kennedy says: 'Forgive your enemies, but never forget their names.' I suggest that forgive your enemies and forget their names too! Don't leave any stone in your head; keep only the flowers, only the names of the good men!

Winter invites white; white invites silence; silence invites peace. You see, there is so much peace in walking on the snow!

Do not boast because you have beliefs; don't forget that hundreds of absurd beliefs in the history are totally disappeared!

Put no limit to your thinking or you can never go far and never find the truth!

If you have a light, meet the world or let the world meets you!

The demands of the science, of the ethics and of the reason are superior to the demands of the people!