Collaboration across borders is essential—fish don't recognize national boundaries, and neither should our efforts to protect them.
The best way to cheer yourself up is to try to cheer somebody else up.
One can only display complex information in the mind. Like seeing, movement or flow or alteration of view is more important than the static picture, no matter how lovely.
解释:树立品德,莫如日积月累,不懈怠地培植;治疗疾病,莫如彻底消除,不留下任何病根。