Age is just a number. You are only as old as you feel. Ageing is just another word for living. It's not how old you are, it's how you are old. You probably have heard most if not all of those statements. Depending on your age when you heard them, you may have chuckled, or you may have just ignored them. What is old? Age IS a number. We use it to have a measure of someone's maturity, although it is not a very good indicator of this. As for how old one may feel, I cannot speak for others but for me that means there are days I have one foot in the grave and others that I should join in a T-ball game. To a 4 year old, a 10 year old is - old! In fact, I have a formula - if you are from 5 to 15 in age - someone that is half-again older than you - rounded up to the next whole year, is old (for clarity - I am not talking "ancient", just old). For example, a 6 year old would consider a 9 year old - old. They can stay up later. Instead of being in first grade, they are i...
The universe, by definition, is infinite. It is arrogant for us to think mankind can formulate all the questions much less grasp all the answers.