Theories are like nets: only he who casts will catch.
理论就像网：只有撒网的人才能捕获。
实践可以包含认识，但认识不能代替实践。
The ability to focus attention is crucial for learning, memory, and performance in complex tasks.
文学是一种抵抗的形式，一种表明并非一切都已失去的方式。