不要用战术的勤奋掩盖战略的懒惰。
Don't use tactical diligence to cover up strategic laziness.
The sun is our most powerful tool in Africa. We must learn to work with it, not against it.
顾客的信任难获得易失去;永远不要视为理所当然。
"Books are like a mirror. If an ass looks in, you can't expect an angel to look out."
"Every stroke of the brush is a decision that shapes eternity."
艺术家的职责是让不可见的东西变得可见。