With grumble, nobody changes anything, even himself.

I don't buy 'regret' idea.
I need life's good lesson.

You can't start the change unless dare to be different.

The old resists the new one.
'Change hurts' is the reason.

If you hate difference, you'll be bored to death.

When we were on trees, others had lived in skies.
When we reach skies, descendant of primitives will someday convey this message.