Tirukkural 476: Know Your Limitations

There will be an end to the life of him who, having climbed out to the end of a branch, ventures to go further.

Image of Satguru Sivaya Subramuniyaswami
It is not advisable to habitually sit for meditation with no particular goal or direction, for we often end up walking in mental or subconscious circles.
—Gurudeva