imperfect knowledge…

Nothing is certain, nor should we expect it to be. What can we know about China (for example)? For me, it’s far away. I’ve visited China – but only Hong Kong and Macao. I’ve read about China, but only a couple of dozen books. I have studied T’ai Chi, but only for 10 years, and only one form of it, and dabbled in some others. I have eaten Chinese food and cook it myself. I …