我相信伟大的教师就是伟大的艺术家,而且这样的艺术家和其他任何伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术,因为它的媒介是人的思想和精神。
The concept of topological protection in electronic systems is a profound insight that bridges abstract mathematics and practical physics.
The most valuable crop we can grow is trust between farmers and consumers.