That which is able to practise is
SAMADHI (Stability),

That which is practising is
VIRIYA (Effort),

That which happens is
SATI (Awareness),

That which knows how to practise skilfully is
PAÑÑA (Wisdom), 

That which wants to practise is
SADDHA (Confidence).

— TEJANIYA SAYADAW —
Bangkok November 2015