• The greatest teachers in world history

    The greatest teachers in world history
    In the technology world, Bill Gates is considered the greatest teacher, who left the maxim of business philosophy, life experiences and ways to become a better person.
  • Inventors stick to suspicion

    Inventors stick to suspicion
    Some recent research shows that Galileo Galilee may not be the inventor of the telescope, Alexander Fleming was not the first to discover penicillin and Graham Bell could