知足常乐人安乐，无欲无求心轻松。
释义：知足常乐的人会感到快乐，没有欲望没有追求的人会感到轻松。
You have to find that balance between confidence and humility.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
Responsible fishing isn't just good ethics; it's good business in the long run.
The self is not something ready-made, but something in continuous formation through choice of action.
Success is not final, failure is not fatal: It is the courage to continue that counts.
拓扑绝缘体的美在于它们的鲁棒性；它们的表面态受到保护，不受无序和缺陷的影响。
