1、The important thing in life is to have a great aim, and the determination to attain it.人生最重要的是树立一个远大目标，并下定决心去实现。2、Life would be to smooth if it had no rubs in it.生活若无波折险阻，就会过于平淡无奇。3、Difficult circumstances serve as a textbook of life for people.困难坎坷是人们的生活教科书
