Your brain is not formed when you're born. You have to build your brain.
Different languages cut the world into different slices.
Kids will use their own system at the stage that they are, they're not (learning merely by) imitating you.
Language develops by interacting with other people talking to you.
I think people should be brave and take a chance and do what excites them.
Of the top 30 words that parents are calling kids' attention to ('look at the'), 12 are animals.