实验室里的科学家不仅仅是一个技术人员:他还是一个面对自然现象的孩子,这些现象给他留下了深刻的印象,就像它们是童话故事一样。
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.