A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
天然氣開(kāi)采的創(chuàng)新不僅僅是關(guān)于效率——它關(guān)乎道德。
The only way to do great work is to love what you do.
The most successful businesses are those that put people first.
Justice is not always served in the way we expect, but it is always served in some form.