永远不要在质量上妥协;它是与客户建立信任的基础。
To feel much for others and little for ourselves; to restrain our selfishness and exercise our benevolent affections, constitute the perfection of human nature.
"In the midst of winter, I found there was, within me, an invincible summer."
When obedience ceases to be an irritant and becomes our quest, in that moment God will endow us with power.
The way positive reinforcement is carried out is more important than the amount.
"Literature is the art of making the invisible visible."