学习的本质是意义的获得。
The essence of learning is the acquisition of meanings.
The man who does not value himself, cannot value anything or anyone.
译文：每个人有各自的本事，应该按能力分配工作。
The most effective development interventions are often the simplest ones.
The future of semiconductors lies in integration and intelligence.
Picture books are like little pieces of art that you can hold in your hands.