求一篇关于母爱的英语演讲！

My dear friends：

Do you know what is the most precious and everlasting thing in the world?

Money? You may lose everything you have if you do not use money carefully enough. Youth? In one?''s long life youth is like a flash in the pan and no one in the world has the secret to keep his youth forever. Beautiful look? Many people pray that they can get hold of beauty, but it disappears far more quickly than they can imagine. And when they are in real trouble beauty itself feels helpless. A good job? As you grow older and your brain and hands cannot work as fast as before, it will become other people?''s wealth.

Then what is the most precious and ev－erlasting thing in the world?

When you are far away from your fam－ily and feel especially lonely, who will you think of? When you stand on the crossroad in your life and do not know which way to choose, who will you think of? When you encounter greater difficulties than eve