The great poems are the ones that survive their own occasions.
Success comes from persistence and hard work.
The best way to appreciate your job is to imagine yourself without one.
诚信采矿意味着为子孙后代留下积极的遗产。
数学的美在于它既是艺术又是科学。
持续学习是保持竞争优势的唯一途径。