You should note that people are not all the same when it comes to marriage. The basic principle that marriage, which was the way of the Prophet (peace and blessings of Allaah be upon him), is prescribed, applies to all people, but it may be more important in the case of some people than others.
Ibn Qudaamah (may Allaah have mercy on him) said:
With regard to marriage, people are of three types:
1 – Some fear that they may fall into haraam things if they do not get married. Such a person has to get married, according to the majority of fuqaha’, because he has to keep himself chaste and protect himself against doing haraam things, and the way to do that is getting married.
2 – For some it is mustahabb. This is the one who feels desire but there is no danger of his falling into haraam. It is better for him to get married than to devote himself to naafil acts of worship. This is the view of ashaab al-ra’y and it is the view of the Sahaabah (may Allaah be pleased with them and their deeds).
Ibn Mas’ood said: If I only had ten days to live and I knew that I would die at the end of them, and I had any desire to get married, I would get married, for fear of fitnah (temptation).
It was narrated that Sa’eed ibn Jubayr said: Ibn ‘Abbaas said to me: “Have you gotten married?”
I said: “No.”
He said: “Get married, for the best of this ummah are the ones with the most wives.” Narrated by al-Bukhaari (5069).
Ibraaheem ibn Maysarah said: Tawoos said to me: “Either get married, or I will say to you what ‘Umar said to Abu’l-Zawaa’id: Nothing is keeping you from getting married except impotence or immorality.”
3 – Those who have no desire, either because they were not created with any desire, such as one who is impotent, or they had desire but it has disappeared due to old age, sickness and so on. There are two opinions: