There's no limit possible to the expansion of each one of us.

The sky is no longer the limit.

There is no limit to what a man can do so long as he does not care a straw who gets the credit for it

There is no limit to what a man can do so long as he does not care a straw who gets the credit for it.

I suppose it would be better if one were aggressive, contentious and so on. But there's rarely any occasion to be savage.

Acknowledging our ignorance can give us the strength to conquer and extend our limit.