The mind is an instrument, as it were, in the [...]
A Yogi must avoid the two extremes of luxury and [...]
We know that there is the power of the mind [...]
The powers of the mind should be concentrated and turned [...]
It (Raja yoga), therefore, never asks the question what our [...]
When the body is sufficiently controlled, we can attempt the [...]
The Yogi proposes to himself no less a task than [...]
Some say that by controlling internal nature we control everything. [...]
Just as a physicist, when he pushes his knowledge to [...]
The end and aim of all science is to find [...]
