玩家体验永远是第一位的，技术再先进，如果玩家不喜欢，那也毫无意义。
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.
伤害我们的并非我们的遭遇，而是我们对此的回应。
A good mystery should keep the reader guessing until the very end, but the clues must all be there.
科学是通过证据追求真理。
