For the sake of contentment you should desire to acquire a serene understanding which is a valuable possession, indicating Liberation, and which, scorching sorrow and all objects or doubts together with thirst, destroys them entirely in the long run.
क्लेदनं शोकमनसो संतापं तृष्णया सह। सत्त्वमिच्छसि संतोषाच्छान्तिलक्षणमुत्तमम्॥