DNA的双螺旋结构是所有科学中最美丽和优雅的结构之一。

"A good book is a door to another world."

Patriotism is your conviction that this country is superior to all other countries because you were born in it.

我不是为纪录而战，而是因为热爱这项运动。

如果没有模型，我们在预测气候变化方面将如同在黑暗中摸索。

心理学必须建立在直接经验和内省的基础上。