The first koan do not have rational answers. They are techniques devised over the millennia for triggering an actual experience.
Huston SmithWalnuts have a shell, and they have a kernel. Religions are the same. They have an essence, but then they have a protective coating. This is not the only way to put it. But it's my way. So the kernels are the same. However, the shells are different.
Huston SmithImagine a man besottedly in love: he won't waste time speculating whether other women equally merit his affection.
Huston SmithSo always, if we look back, concern for face-to-face morality, and its modern emphasis on justice as well, have historically evolved as religious issues.
Huston Smith