We should check our complacency and constantly criticize our shortcomings, just as we should wash our faces or sweep the floor every day to remove the dirt and keep them clean. 我們應該抑制自滿(mǎn),時(shí)時(shí)批評自己的缺點(diǎn),好像我們?yōu)榱饲鍧?,為了去掉灰塵,天天要洗臉,天天要掃地一樣。