We are going on a trip tomorrow.

Believing that failure is a stepping stone to success, he challenged again.

Believing that failure leads to success, he continued to challenge himself over and over again.

He says 'knowledge is power' and studies hard every day.

He can't stop boasting about his strength.

He has physical strength, so he can work for a long time.

His work is overflowing with life force.

His masticatory force is surprisingly strong.

Tidal force is the force that causes the tides of the Earth's oceans.

His words had a great influence.