Abraham Harold Maslow (; April 1, 1908 – June 8, 1970) was an American psychologist who created Maslow's hierarchy of needs, a theory of psychological health predicated on fulfilling innate human needs in priority, culminating in self-actualization. Maslow was a psychology professor at Brandeis University, Brooklyn College, New School for...
If the only tool you have is a hammer, you tend to see every problem as a nail.
What a man can be, he must be. This need we call self-actualization.