有什么关于“得失”的英文俗语或者名言?

1.It is possible to give without loving,but it is impossible to love without giving."
2.You have to sow before you can reap.You have to give before you can get."
Author :Robert Collier
3.I want you to start a crusade in you life -- to dare to be your best."
Author :William Danforth
4.The bitter and the sweet come from the outside,the hard from within,from one's own efforts."
Author :Albert Einstein
5.Much effort,much prosperity."
Author :Euripides