心不欲杂，杂则神荡而不收；心不欲劳，劳则神疲而不入。
用心不能杂乱，杂乱则心神恍惚不能集中；用心不要劳累，劳累则精神疲倦不能有所收获。
Problem-solving often requires restructuring one's mental representation of the situation.
The coal industry must evolve with technology to meet global energy demands sustainably.
To realize one’s nature perfectly---that is what each of us is here for.
Theorems are the milestones of mathematics.
The farmer is the cornerstone of our civilization.
我认为回馈社会和帮助他人很重要。
"Every story is a journey into the unknown."
I believe that literature should be accessible to everyone.
