The best things in life are the people we love, the places we've been, and the memories we've made along the way.
质量从来不是偶然的；它始终是智慧努力的结果。
一个破坏其土壤的国家是在自我毁灭。
诗人真正的祖国是他的语言。
The laser is to attosecond physics what the telescope was to astronomy.
The mining industry is cyclical, but great companies are built by those who can navigate the downturns as well as the booms.
革命者的首要职责是受教育。
无论你是谁，来自哪里，肤色如何，性别认同如何，请为自己发声。