Literature is a memory, a look back at the past.
文学是一种记忆,是对过去的回顾。
The challenges in our lives are there to strengthen our convictions. They are not there to run us over.
Collaboration is key—no great science is done in isolation.
解释:向外物游览就要要求外物的完备,向自己内心求取,则能充实完善自身。