1.They are inquisitive all the time.

Children always want to know why things are. What is happening? The constant curiosity, learning, and understanding, are literally the lifeblood of both individual and societal progress. There is so much left for our species to learn about our own psychology, our planet, and especially our universe. Remember an unquenchable desire for ongoing knowledge is the key to improvement. The moment we stop learning is the moment we stop growing.