Knowledge has to be improved, challenged, and increased constantly, or it vanishes. – Peter Drucker
Today knowledge has power. It controls access to opportunity and advancement. – Peter Drucker

Knowledge has to be improved, challenged, and increased constantly, or it vanishes. – Peter Drucker
Today knowledge has power. It controls access to opportunity and advancement. – Peter Drucker
The new information technology… Internet and e-mail… have practically eliminated the physical costs of communications. – Peter Drucker