真正爱国者的职责是保护他的国家免受其政府的侵害。
The duty of a true patriot is to protect his country from its government.
The best ideas often come from the most unexpected places.
I'm not scared of dying, I'm scared of not living.
酸的强度由其提供质子的能力来衡量,碱的强度由其接受质子的能力来衡量。
"I think that the best work comes out of the necessity to do it, not the desire to do it."