George Bernard Shaw

Beware of false knowledge; it is more dangerous than ignorance.

Danger Ignorance Knowledge

Success does not consist in never making mistakes but in never making the same one a second time.

Improvement Learning Mistakes

He knows nothing; he thinks he knows everything - that clearly points to a political career.

Arrogance Ignorance Politics

Hatred is the coward's revenge for being intimidated.

Cowardice Revenge

A life spent in making mistakes is not only more honorable but more useful than a life spent doing nothing.

Actions Honor Life