Meditation is No-thought

The suspension of thoughts

D.: What should one think of when meditating?

B.: What is meditation?
It is the suspension of thoughts.
You are perturbed by thoughts which rush one after another.

Hold on to one thought so that others are expelled.

Continuous practice gives the necessary strength of mind to engage in meditation.

Meditation differs according to the degree of advancement of the seeker.
If one is fit for it one can hold directly to the thinker;
and the thinker will automatically sink into his source, which is Pure Consciousness.

If one cannot directly hold on to the thinker,
one must meditate on God;
and in due course the same individual
will have become sufficiently pure to hold on to the thinker and
sink into the absolute Being.

~ The Teachings of Bhagavan
Sri Ramana Maharshi in His Own Words
Edited by: ARTHUR OSBORNE