You must purge yourself before finding faults in others.
There must be relaxation in full extension.
What I was is unimportant, what I am now is important.
Do not stop trying just because perfection eludes you.
Is it necessary to practice all these asanas, further and further? Is it necessary to develop scientific researches further and further? To a yogi, the body is a laboratory, a field of experiments and perpetual researches.
As animals, we walk the earth. As bearers of divine essence, we are among the stars. As human beings, we are caught in the middle, seeking to reconcile the paradox of how to make our way upon earth while striving for something more permanent and more profound.