The face is full of disappointment can only be said to be all right.面对满满的失望也只能倔强笑着说没。
Keep on going never give up.勇往直前， 决不放弃!
If you get tired, learn to rest, not to quit. 如果你累了，学会休息，而不是放弃。
There is no elevator to success. You have to take the stairs.成功没有电梯，只有一步一个脚印。
