经济学家的角色既是科学家,又是工程师。
作为一名保护者,父母可通过拥抱与孩子接触。
I'm not a perfectionist, but I like to feel that things are done well.
永远不要低估农民的直觉——它建立在经验之上。
世界是一团伟大的火焰,我们是其中的火花。
"You never really understand a person until you consider things from his point of view."