Faith and doubt both are needed – not as antagonists, but working side by side to take us around the unknown curve.

— Lillian Smith

Doubt is a pain too lonely to know that faith is his twin brother.

— Khalil Gibran

Faith and prayer are the vitamins of the soul; man cannot live in health without them.

— Mahalia Jackson

All who call on God in true faith, earnestly from the heart, will certainly be heard, and will receive what they have asked and desired.

— Martin Luther

A man of courage is also full of faith.

— Cicero

A faith is a necessity to a man. Woe to him who believes in nothing.

— Victor Hugo