真正爱国者的职责是保护国家免受其政府的侵害。
The duty of a true patriot is to protect his country from its government.
形容医生对待患者时应保持高度谨慎和责任感
There is only so much of fortune a man really needs and the rest is just for showing off.
Science is about understanding the world, and engineering is about changing it.
The meaning of life is contained in every single expression of life. It is present in the infinity of forms and phenomena that exist in all of creation.
The history of every country begins in the heart of a man or a woman.