You must do the thing you think you cannot do

One thing is sure. We have to do something. We have to do the best we know how at the moment. If it doesn't turn out right, we can modify it as we go along.

We do our best that we know how at the moment, and if it doesn't turn out, we modify it.

Good friends are like stars.... You don't always see them, but you know they are always there

My experience has been that work is almost the best way to pull oneself out of the depths.

Have convictions. Be friendly. Stick to your beliefs as they stick to theirs. Work as hard as they do.