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出自《魏源集·默觚下·治篇五》。三代以上，天都跟現在的天不一樣，地都跟現在的地不一樣，人也跟現在的人不一樣，物也和現在的物不一樣。

最讓我興奮的是基礎科學改變醫學的潛力。

Everymorning I jump out of bed and step on a landmine. The landmine is me. After the explosion, I spent the rest of the day putting the pieces together.

The world is full of stories, but it's the ones we choose to tell that define us.

抽象的目的不是模糊，而是創建一個新的語義層次，在這個層次上可以絕對精確。

I never wanted to be anyone but myself.

The opportunity does not go hand in hand, so when they come, you’d better hold them.

每個人的生命都是上帝用手指寫下的童話。