两句以“谦恭但不失尊严，迁就但不失正直”，告诫人们为人处世要不卑不亢，能迁就忍让又坚持原则。

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.

Collaboration is key to breakthroughs—no one does it alone.

The health of our oceans is directly linked to the health of our planet and humanity.

唯一安全的系统是关闭的，浇筑在混凝土块中，并密封在有武装警卫的铅衬房间中。

每一本书都是一个待发现的世界，充满了惊喜和教诲。

女性劳动力参与的历史并非稳步上升，而是一个时断时续的故事。