Please include the options in your question.
He appears strong to the world, but that is just a wall. He is a coward, morally.
<span>Not able to bring under; overwhelming is the closest one because insufferable means too extreme to bear, intolerable.
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Depending means waiting for others when that do the work and it will be benefical for us . We don’t have to become dependent we have to become self dependent then we and our country will be developed . And we should grow and make things in our own country and not be dependent on others country otherwise currency from our country will go to another country and our economy condition will be down .
It makes sense; but there are two phrases there that could be divided to make the sentence flow better.
“I am not happy with myself, nor will I ever be.”