《三民主义.民生主义》(1924年8月10日)
Efficiency is highly overrated; Goofing off is highly underrated. Regularly scheduled sabbaths, sabbaticals, vacations, breaks, aimless walks and time off are essential for top performance of any kind. The best work ethic requires a good rest ethic.
言语总是列举商汤与周文王,而行为却比作狗与猪,可悲啊!
地理学是关于地方的科学,而不是关于人的科学。