If the total energy of the universe must always remain zero, and it costs energy to create a body, how can a whole universe be created from nothing?

The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn.

You cannot predict the future.

It is tribute to how far we have come in theoretical physics that it now takes enormous machines and a great deal of money to perform experiments whose results we can not predict.

If we do discover a complete theory, it should be in time understandable in broad principle by everyone. Then we shall all, philosophers, scientists, and just ordinary people be able to take part in the discussion of why we and the universe exist.

A picture is worth a thousand words...and uses up a thousand times the memory.

You can't regulate every lab in the world.