with all one's strength · full strength · all-out (effort) · fully (support)

With all his efforts, he failed the test.

He pulled with all his strength, but the rock would not move.

No matter what you do you must always do it to the best of your ability.

Do your best in anything you do.

Humanity's food, cloth, place of living, transport, entertainment are all created together by people around the globe. Also, people who partake in these activities only know a fraction of how the parts are created, without exception. Therefore, when we decide to help ourselves to help the entire world, as long as we focus with our entire being to create, the entire world will help us.