对幸福的追寻是不幸福的主要原因之一。

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.

最优财政政策要求税收随时间平滑，因为突然的变化会扭曲经济决策。

The more one works, the more one discovers.

The key to making a good film is to stay true to your vision, but also be willing to adapt and change.

Those who keep learning will keep rising in life.

我一直都承认是我的热情在控制着我。