Never talk defeat.Use words,like hope,belief,faith,victory.
不要谈论失败，要多说“希望”、“信念”、“信仰”和“成功”。
If you truly believe that you can change the world.
如果你坚信你能改变这个世界。
I'm very proud of you.
我为你骄傲。
（二）
The only people who never fail are those who never try.
从不失败的人只有那些从不尝试的人。
Don't be shy,try,try,never say die!
丢掉羞怯，只管尝试，永不言败！
There is no time like the present.
机不可失，时不再来。
（三）
To succeed in something,you must be sure of yourself.
要想获得成功，你必须有自信心。
If at frist you don't succeed,try again.
如果第一次失败了，爬起来再继续。
I know you're going to make it!
我知道你会成功的！
Never give up!never say die!
永不放弃！永不言弃！