If all ideas have to be bought, then you have an intellectually regressive system that will assure you have a highly knowledgeable elite and an ignorant mass. ↗
I don't believe medical discoveries are doing much to advance human life. As fast as we create ways to extend it we are inventing ways to shorten it. ↗
Hobbies of any kind are boring except to people who have the same hobby. This is also true of religion, although you will not find me saying so in print. ↗