The document discusses the importance of patience during difficulties and adversities. It makes three key points:
1) The fifth letter "Tu" in the Gayatri Mantra teaches the importance of keeping patience during hardships. It is our duty to put in sincere efforts to overcome difficulties through hard work.
2) Difficulties are an inevitable and necessary part of life that help make us stronger, purify the mind, and put us on a path of rapid spiritual progress. Facing difficulties with perseverance and overcoming them through effort is our moral duty.
3) God sends both happiness and difficulties as blessings to help our growth. Difficulties impart valuable lessons and experience that make us complete.