We live in a world of shadows, and what we call reality is only the shadow of a shadow.
The dead are never far from us. They’re in our hearts and on our minds and all around us.
一个好的数学家是能看到定理之间类比关系的人。一个伟大的数学家是能看到类比关系之间的类比关系的人。
"To live is to suffer, to survive is to find some meaning in the suffering."