Tom lacks confidence in himself. ✬

I have confidence in your ability to win. ✬

I have confidence in you. ✬

Have confidence. You can do it. ✬

Have confidence in yourself. ✬

He has great confidence in himself. ✬

To succeed in life, you need two things: ignorance and confidence. ✬

I have confidence in his abilities. ✬

Tom has confidence in Mary's ability to win the race. ✬

Tom has confidence in Mary. ✬