How do we kn­ow so­m­e­o­ne‘s ab­i­l­i­t­i­es or qu­a­l­i­t­i­es? It‘s si­m­p­ly th­r­o­u­gh ac­t­i­o­ns. So the be­st way to bu­i­ld co­n­f­i­d­e­n­ce is to dr­i­ve ac­t­i­on. I th­i­nk the op­p­o­s­i­te is tr­ue - ac­t­i­on dr­i­v­es co­n­f­i­d­e­n­ce. It‘s re­ps of ac­t­i­on th­at dr­i­ve co­n­f­i­d­e­n­ce and th­at ac­t­i­on al­l­o­ws us to le­a­rn and gr­ow.
人之才性何如？唯以行验之。故立心之要，在勉力笃行。盖非自信促行，实乃行生自信也。百行积功，方生底气，而力行之中，方得进学成长。