The first prerequisite of a sound foreign policy is a clear understanding of one's own values.
Success is not about how much money you make, it's about the difference you make in people's lives.
地质学研究的真正魅力在于从已知到未知的思维锻炼。
在化学中,就像在生活中一样,最具变革性的反应往往发生在学科之间的边界上。
"It is not easy to free myth from reality."
每个数学问题都有一个解决方案;只是需要时间和努力去找到它。