He that undervalues himself will undervalue others, and he that undervalues others will oppress them.

Our minds should not be empty because if they are not preoccupied by good, evil will break in upon them.

Few things are impossible to diligence and skill ... Great works are performed, not by strength, but perseverance.

Such is the constitution of man that labor may be styled its own reward; nor will any external incitements be requisite, if it be considered how much happiness is gained, and how much misery escaped, by frequent and violent agitation of the body

Things don't go wrong and break your heart so you can become bitter and give up. They happen to break you down and build you up so you can be all that you were intended to be.

What we hope ever to do with ease, we must first learn to do with diligence.