"Memory is a tricky thing, it can be both a blessing and a curse."

The founders of a new colony, whatever Utopia of human virtue and happiness they might originally project, have invariably recognized it among their earliest practical necessities to allot a portion of the virgin soil as a cemetery, and another portion as the site of a prison.

"Writing is a way of talking without being interrupted."

在大数据时代，数据结构和算法的数学原理变得比以往任何时候都更加关键。