reform and development Life never stands still:if you don't advance,you recede.生活从来不是静 止的：不进则退。 Change of pasture makes fat calves. 得牛犊肥，需要换草场。 Varity is the spice of life.变化是生活的 佐料。 reform and development ◼ Life never stands still: if you don’t advance, you recede. 生活从来不是静 止的：不进则退。 ◼ Change of pasture makes fat calves. 要 得牛犊肥，需要换草场。 ◼ Varity is the spice of life. 变化是生活的 佐料