This is like asking if you need a license to have your own beliefs. Philosophy comes naturally to any human being, and to discuss philosophy is any man's right. You could easily walk down to the street corner and begin to lecture about philosophy just as Socrates did.
However, to professionally teach philosophy (at a school or university) you do need some sort of degree as well as a teaching license depending on what level you need to teach at.
Yes, you need a business license to open any sort of business.
You do not need a license.
you do not need a license to purches a ham radio. you also can listen to chatter without a license. but if you want to talk you need a license.
You don't need a license to buy a car, but you need a license to drive a car on a public highway.
no
Umm.... you actually don't need a license.
yes you need a god license
No, you do not need a license plate for a bicycle.
If you lose your Florida driver license and need a replacement license, where do you apply for it?
You need a license from the jurisdiction that is performing the marriage. You do not need a state license in addition to that.
You need a permit or driver's license, but do not need a motorcycle license.
They need a local business license and a federal license.