Confidence is having faith in someone.

信任是指对人要有信心。

youdao

Trust is having faith in someone or something.

信任是对某个人或某个东西有信仰或信心。

youdao

Having faith in someone gives him self-confidence and pleasure.

对别人抱有信心能给予他自信和快乐。

youdao

That begs the question, what instead of facts are they having faith in?

FORBES: The Heisman Voters' Dilemma: Facts Vs. Faith

That requires people having faith and confidence that if they vote and if they present an agenda for change, that, in fact, it'll bring about change.

NPR: Sen. Barack Obama on Poverty and Katrina

You could probably make an equation from the capabilities-faith balance (we know that having all faith and no capabilities might not get you far).

FORBES: How Much Faith Do We Rely On?