Your time is limited, so don't waste it living someone else's life.

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.

We are all living in a state of controlled chaos.

Acting is about honesty. If you can fake that, you've got it made.

真相是一种武器，就像任何武器一样，它可以用于善或恶。

The interplay between quantum mechanics and information theory is at the heart of quantum computing.

古今的变化，不是改变其根本道理，而是改变其方法。

释义：杜绝不良嗜好，禁止过度欲望，从而摆脱牵累；抑制错误行为，减少邪恶之事，从而消除过错；减少饮酒，远离美色，从而保持自身清白。这是对修身养性、克制欲望的教导。