《139》今日人们的真正问题在于，他们知道，却不去实践。如果是因为他们不知道而不去实践，那是另一回事，可是，如果他们已经知道了，而仍不去实践，那问题在哪里？

The real problem with people nowadays is that they know but still don’t do. It’s another matter if they don’t do because they don’t know, but if they already know and still don’t do, then what’s the problem?