一个好的导演就像一个好的指挥家；你必须知道什么时候该领导，什么时候该放手。

User needs are the starting point of our innovation.

译文：不要掩盖别人的优点，不要随便议论别人的缺点。

今天就改变你的生活。不要赌未来，现在就行动，不要拖延。

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.

在数学的世界里，每个问题都会引出另一个问题，创造出一个连接所有科学领域的无尽知识网络。

人生最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。