You may wonder if it's necessary to supplement your pet's diet with vegetables, especially if they don't seem to like them.

While in school I was taught that half of what I was learning would be proven wrong – the problem is that we did not, and still don’t know what half is wrong. Even so, the more education I receive and the more brilliant scientists and researchers I meet from around the world, the more I realize we know very little about the world we live in and the sciences that drive it. It’s up to us to keep asking questions, keep exploring and keep challenging everything.