Hope is a good thing,maybe the best of things,and no good thing ever dies.
希望是美好的，也许是人间至善，而美好的事物永不消逝。
To be a nurse is to walk with people through some of the most vulnerable times of their lives.
In string theory, all particles are vibrations of a tiny supersymmetric string.
Success is not final, failure is not fatal: It is the courage to continue that counts.