But, as all scientists know, there is a time lag of 12 to 18 months between the time a manuscript is submitted and the time it is published in a scientific journal.

Yoga aims to bring about a situation where the mind is quieter and more effective. It's not only about relaxation, it's also about improving our energy. It's about making us more decisive and at the same time better able to judge a situation clearly.

It was self-serving politicians who convinced recent generations of Americans that we could all stand in a circle with our hands in each other’s pockets and somehow get rich.

Oh, things always get better. Tomorrow will always be better. Just think about it . . . is there any time in history in which you'd rather live than now?

My own interest in Yoga came from a vague understanding of Indian thought and Indian philosophy in the late sixties and early seventies and from looking at the idea of meditation and at what meditation was.

Dependency arguments often come from elites - either aid agencies or governments - and say something about attitudes to poor people.

But, as all scientists know, there is a time lag of 12 to 18 months between the time a manuscript is submitted and the time it is published in a scientific journal.