I'm a true believer that if you put in the work, the results will come.

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

The market is always changing, but the constant is a deep understanding of customer needs.

If you're not making mistakes, you're not trying hard enough.

Sometimes the simplest melodies carry the deepest emotions.

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.

译文：上面的官吏廉洁，民间的风俗也会随之改变。