Learn, Compare, Collect The Facts!

Never Think That You Already Know All. However Highly You Are Appraised, Always Have The Courage To Say To Yourself-i Am Ignorant.

It Is Clear To All That The Animal Organism Is A Highly Complex System Consisting Of An Almost Infinite Series Of Parts Connected Both With One Another And, As A Total Complex, With The Surrounding World, With Which It Is In A State Of Equilibrium.

Do Not Become Archivists Of Facts. Try To Penetrate To The Secret Of Their Occurrence, Persistently Search For The Laws Which Govern Them.

The Digestive Canal Represents A Tube Passing Through The Entire Organism And Communicating With The External World, I.e. As It Were The External Surface Of The Body, But Turned Inwards And Thus Hidden In The Organism.

It Is Not Accidental That All Phenomena Of Human Life Are Dominated By The Search For Daily Bread - The Oldest Link Connecting All Living Things, Man Included, With The Surrounding Nature.