When men are most sure and arrogant they are commonly most mistaken， giving views to passion without that proper deliberation which alone can secure them from the grossest absurdities.

跨越万里山川，拨开云雾前进；经历百次寒暑，踏着霜雨前行。

"Quantum cryptography is not about keeping secrets, it's about knowing when someone is trying to steal them."

我们生活在阴沟里，但依然有人仰望星空。