爱是一种极其困难的领悟:除了自己之外还有其他真实存在。
"Love is the extremely difficult realization that something other than oneself is real."
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
森林是地球的肺,我们不要让它窒息。
"The dead are never far from us. They're in our hearts and on our minds and in the end all that matters is love."