The United States has no permanent enemies, no permanent friends, only permanent interests.
美国没有永恒的敌人，也没有永恒的朋友，只有永恒的利益。
The more you know about life, the more you can bring to your work.
The ocean is the cradle of life and the hope for humanity's future. We must cherish her like our mother.
"To challenge the unknown is to embrace the essence of discovery."
纵然伤心，也不要愁眉不展，因为你不知是谁会爱上你的笑容。
心理学家必须是一个严格的实证主义者。