When you reach the end of your rope, tie a knot in it and hang on.

When you reach the end of your rope, tie a knot in it and hang on.

It's the old adage that you tie a knot at the end of the rope and try to hang on.

Christianity is the most perverted system that ever shone on man

Don't hang your hat higher than you can reach

Google may wish they hadn't embraced that. It's a very long rope on which they could possibly hang themselves.