电商的本质是零售，零售的本质是效率。
The essence of e-commerce is retail, and the essence of retail is efficiency.
The reward of seeing the joy on the faces of the parents is immense.
"To live is the rarest thing in the world. Most people exist, that is all."
他认为，人不抱希望是很傻的。
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.