Do It Today! When I was superintendent of schools ( 地方教育官员) in Palo Alto, California, Polly Tyner, the president of our board of trustees ( 理事会，大学董事会), wrote a letter that was printed in the Palo Alto Times. Polly's son, Jim

The world's richest man might seem to have it all, but Bill Gates has one regret. The self-made billionaire said he