So given a Time Turner, I would tell my 21-year-old self that personal happiness lies in knowing that life is not a check-list of acquisition or achievement. Your qualifications, your CV, are not your life, though you will meet many people of my age and older who confuse the two. Life is difficult, and complicated, and beyond anyone’s total control, and the humility to know that will enable you to survive its vicissitudes.

大约99%的时候，最佳时机就是现在。

于千万人之中遇见你所遇见的人，于千万年之中，时间的无涯的荒野里，没有早一步，也没有晚一步，刚巧赶上了，那也没有别的话可说，惟有轻轻地问一声："噢，你也在这里吗？"