The Leader In You Quote

A good leader inspires others to have confidence in the leader; a great leader inspires them to have confidence in themselves - Dale Carnegie
This quote cuts to the heart of leadership. It's about shifting the source of confidence from the leader's presence to the team's own capabilities.
When you encourage others you boost their confidence Meaning Factcheck Usage

Wise advice on The Leader In You

When you encourage others, you boost their confidence and multiply your own influence - Dale Carnegie
At its heart, this quote is about the compound interest of kindness. Your encouragement is the principal investment, their boosted confidence is the interest they earn, and your multiplied influence is the massive return you get back on your initial deposit.