设定目标的用意不在于非得达成，而在于有个明确方向。
A goal is not always meant to be reached, it often serves simply as something to aim at.
For the past 33 years， I have looked in the mirror every morning and asked myself: 'If today were the last day of my life， would I want to do what I am about to do today？' And whenever the answer has been 'No' for too many days in a row， I know I need to change something.
数学中最伟大的发现是那些统一看似无关思想的发现。
La belleza de la poesía reside en su capacidad de decir lo indecible.
每一个超限的一致多重性，即每一个超限集合，必须有一个确定的阿列夫作为其基数。
我喜欢唱歌，我喜欢跳舞。我喜欢表演。这就是我。