The pursuit of science is more than the pursuit of understanding. It is the pursuit of wonder.

恐惧是想象的影子。

读书人虽然有学问，但只有知行合一，把学问付诸于生活实践，才是最根本的。否则的话，就是《弟子规》上讲的“不力行，但学文，长浮华，成何人”了。

To be a writer is to be a professional observer.