过去从未死去。它甚至还未过去。
The past is never dead. It's not even past.
数学的美只向更有耐心的追随者展示。
The financial industry must have social responsibility and not be solely profit-driven.
教学的艺术在很大程度上在于唤醒年轻心灵的自然好奇心，并用知识的营养来满足它。