זבחים כו
R’ אריה-ליב הלר, the author of the קצות החושן, was once asked by a writer why his חידושי תורה are accepted, while the writer's חידושי תורה are not. רב אריה-ליב responded by asking: "When do you write your חידושי תורה?" The writer replied: "I do my writing when my mind is clear." רב אריה-ליב