要理解现在,必须先理解过去。
To understand the present, you must first understand the past.
I feel blessed to be able to do what I love.
每个算法都讲述一个故事,不仅仅是它自己的步骤,还包括它试图解决的问题。
I've been through it all, baby, I'm mother courage.
Every material has its own memory and history.
Cada hombre lleva dentro de sí todas las edades de la humanidad.