Which is better if a person wants to participate in good deeds: building a Qur'an memorization school or building a mosque?

The questioner : Which is better? This is what he says.The questioner : If a person wants to participate in good deeds, should he build a Qur'an memorization school or build a mosque?

The Shaykh : It depends on the need. If the town needs a mosque more than it needs a Qur'an memorization school, he builds the mosque. If it is the other way around, he builds the school. The person should reflect and look at the situation, and not rush.