More from Abraham Maslow
When the only tool you own is a hammer, every problem begins to resemble a nail.
- “A Theory of Human Motivation”, in Psychological Review, vol. 50, no. 4 (1943), p. 382
- The Farther Reaches of Human Nature (1971)
People/Abraham Maslow/Quote

I suppose it is tempting, if the only tool you have is a hammer, to treat everything as if it were a nail.
The Psychology of Science: A Reconnaissance (1966), ch. 2, p. 15
Quote and source from Wikiquote, CC BY-SA 4.0
When the only tool you own is a hammer, every problem begins to resemble a nail.