Ritual manuals are among the most common and most personal forms of Buddhist literature. Since at least the late fifth century, individual practitioners—including monks, nuns, teachers, disciples, and laypeople—have kept texts describing how to perform the daily rites. These manuals represent an intimate counterpart to the canonical sutras and the tantras, speaking to the lived...(展开全部)

The marvellous complexity of the Universe emerges from several deep laws and a handful of fundamental constants that fix its shape, scale, and destiny. There is a deep structure to the world which at the same time is simple, elegant, and beautiful. Where did these laws and these constants come from? And why are the laws so fruitful when written in the language of mathematics? P...(展开全部)