You can't wake a person who is pretending to be asleep.
一个装睡着的人你是叫喊不醒的.
Tell me and I'll foget.Show me and I may not remember.Let me try and I'll understand.
告诉我,我记不住；给我看,我会忘；让我试试,我就会明白了!
Don't let yesterday use up too much of today.
昨日事,昨日毕.（别让昨天的事占用了太多今天的时间.）
He who would do great things should not attempt them all alone.
想做大事的人不能一个人单枪匹马地拼杀.（即：不能一个人单独去努力.）