Looking at the ma nishtana, there doesn’t seem to be any significant distinction between the styles of the question of the chochom and the rasha. Both of their questions seem to be excluding themselves from the avodah. The chochom says, “Ma ho’ados etc. asher tziva Hashem eschem”. The rasha says, “Ma ho’avoda hazos lochem”. Both ‘eschem’ and lochem are excluding themselves!
The Chasam Sofer presents a brilliant explanation to pinpoint the distinction between the questioners. In truth, the question of ‘ma haavodah hazos lochem’ is valid. Indeed, it is totally acceptable and welcome to seek to understand the root and reason for each mitzvah. Many Rishonim devote entire seforim to explore the ta’amei hamitzvos!
The search for deeper understanding of mitzvos is acceptable while meeting particular conditions. The search for reason has to be purely intellectual. The performance of the mitzvah may not be contingent on understanding its underlying reason. The mitzvah must be carried out regardless of comprehension or understanding its rhyme and reason. A loyal servant fulfills the will of his master. After serving the master, the reasons and deeper meaning can be utilized to enhance the performance of the mitzvah and to sweeten the mitzvah. This is the way of the chochom.
The rasha makes the performance of the mitzvah dependent on understanding it. If it does not make sense to him, he is not willing to get involved.
The Chasam Sofer points out that this is indicative from the wording of their questions. The chochom asks, “Vihoya ki yisholcha bincha machar etc.” The chochom only asks machar- the next day; only after having performed the mitzvah, he searches for meaning.
The rasha presents,”Ma ho’avoda hazos”. He wants to know about this avoda- the avoda at hand, before getting involved. He is not a faithful eved. He does whatever he feels like doing. He is not subservient to a higher power.
Similarly, in the hagaddah we ask, “Matzah zu sheanu ochlim al shum ma”- “This matzah that we are now eating, why are we eating it?”. The Maharam Shif asks: Why was this question phrased so strangely? The question should have stated, “Lama anu ochlim matzah?”- “Why do we eat matzah”?
He explains that if the question would have been straightforward, then one could be mistaken that without an understandable, sensible reason, we would not eat the matzah. The phraseology is word-perfect. “The matzah that we are eating now”, meaning, that we are eating whether we understand its underpinnings or not.
Mitzvos are to be performed as a decree of the king. Ta’amei hamitzvos- its reasons are to enhance the performance
Rav Mordechai Gifter once said that the word ‘ta’am’ has two meanings: ‘taste’ and ‘reason’. A ta’am of a mitzvah is not to rationalize the mitzvah but rather to give a pleasant taste.