When you are a hammer, all of your problems will look like nails to you. — Neil deGrasse Tyson Copy Share Image
When you have a hammer, all problems start to look like nails. But nations without great military power face the opposite danger:… — Robert Kagan Copy Share Image
If the only tool you have is a hammer, all your problems begin to look like nails. - Abraham Maslow — Laurell K. Hamilton Copy Share Image
