Hazrat ALi (R.A) was a great man of words, strength , power , dignity , diligent, wisdom and more worth knowledge.Who want complete knowledge of the world , he should follow him and his teachings.I just want to code his one quote.
Hazrat Ali Ibn Abu-Talib A.S said
: 'Do not let your difficulties fill you with anxiety, after all it is only in the darkest nights that stars shine more brightly.