The greatest tragedy of modern life is that we have everything we want, but nothing we need.

译文：坏人未必天生就坏，往往是习惯成了本性(梁上君子典故)。

The sea, the sea, the sea. It rolled and rolled and called to me. Come in, it said, come in.

The essence of computational thinking is abstraction and automation.

记忆不是存储，而是神经通路的雕刻艺术。