"The world is tough, but you’re tougher."
The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.
量子计算中的挑战不仅仅是构建硬件,还包括开发能够利用量子力学的算法。
The past is never dead. It's not even past.
Shopping is arguably the last remaining form of public activity.