Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve.

Every drop of oil should be used efficiently and responsibly.

乳制品养殖既是一门艺术，也是一门科学——要尊重两者。

【解释】有腐草和粪料的土地，植物繁茂生长；清澈见地的河流，常常不会有鱼虾。君子应有包容世间善恶、雅俗、是非的胸襟，不可追求绝对的完美，而脱离实际。