The human mind is not a blank slate at birth.
捕鱼技术的创新必须与保护工作齐头并进。
Representation theory provides the language in which many number-theoretic phenomena can be expressed.
贫困和无知可能逐渐消失的希望,很大程度上源于十九世纪工人阶级的稳步进步。
阅读是不动的旅行,是在一生中活出千种生活。
The foundation of morality is sympathy for others.