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。
The challenge of quantum computing is not just technical but also conceptual.
Don't let them see you bleed.
The body forgets, but the soul remembers.
The balance of marine ecology is our shared responsibility, no one can stand aside.
Adaptability is essential in a rapidly changing world.
国家是理性的行为者，他们总是会按照自己的利益行事。