Do not aim low, you will miss the mark. Aim high and you will be on a threshold of bliss.
Give more than you receive. That is the principle I tell all my students.
As we shave it happens that we cut ourself with the razor blade; this does not mean that we must not shave in the morning any longer. It is the same thing for yoga.
The brain is the hardest part of the body to adjust in asanas.
Do not stop trying just because perfection eludes you.
One day you too may experience what I have experienced. So right away go and practise.