激励学习英语的句子？

While there is life there is hope.一息若存,希望不灭.I am a slow walker,but I never walk backwards. America 我走得很慢,但是我从copy来不会后退.（亚伯拉罕.林肯美国） Never underestimate your power to change yourself!永远不要低估你改变自我的能力!Nothing is impossible!没有什么不可能!Nothing for nothing.不费力气百,一无所得.The man who has made up his mind to win will never say "impossible ".Bonaparte Napoleon ,French emperor 凡是决心取得胜利的人是从来不说“不可能的度”. 法国皇帝 拿破仑.B.