Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

交通的未来是电动的，比亚迪正在引领这一潮流。

The most dangerous phrase in aquaculture is: "This is how we've always done it."

Quality is not a luxury; it is a necessity.

Every mental act is an act of adjustment.