《史记·八书·礼书》
既能思考又能坚持道义，加上对礼的无比喜好，那就是圣人了。
能虑能固，加好之焉，圣矣。
To be able to think accurately, and to maintain a firm purpose, and with that, to have a strong liking for what is right, that is what is called the Sage.