There is, it would appear, a downside to language. Language is invaluable for sharing knowledge and experience — without it human culture would never have arisen. And thinking to ourselves in words can be very useful when we need to focus our attention, analyze a situation or make plans. But much of the remainder of our thinking is totally unnecessary. When I observe my own mind, I reckon that ninety per cent of my thinking I would better off without.
Most have techniques of meditation or prayer designed to quieten the voice in the head, and so still the mind. This is what the Indian word samadhi literally means, “a still mind”.