Hope for the best ,prepare for the worst. 抱最好的希望，做最坏的打算。
Don't avoid obstacles;learn to manage them. 面对阻碍不要逃避要学习去面对。
To go beyond is as wrong as to fall short. 过犹不及。
What oxygen is to the lungs, such is hope to the meaning of life. 希望对于生活的意义，就像氧气对肺那样那样的重要。
