有时化学中最简单的解决方案是最优雅和最强大的。
在科学领域,每一个被回答的问题都会引出十几个等待探索的新问题。
Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.
The future of a nation depends on today's education.
The best leaders are those who empower others to lead.