最好的技术是无形的。它运作得如此之好，以至于你甚至不会注意到它。
精神生活本质上是适应性的
"I think it's important to write about real life, even if it's tough."
The child is not a passive recipient of knowledge but an active participant in the learning process.
Collaboration between industry and government is essential to meet our climate goals.