However, there are guys who will act like they don’t care about a girl much in order to make her feel insecure. There are guys who play this game.
They will essentially refrain from complimenting the girl in order to ensure that she keeps thinking about them. She thinks about them wondering why she is not being complimented.
If he rarely initiates texts but replies right away, there is a good chance that he is not particularly interested in you.
The fact that he rarely initiates texts is indicative of a lack of strong or even true interest. In a situation like this, he is basically biding his time, preoccupied with other things.
You are rarely in his thoughts until of course, he receives your text. Now, he replies. This is one scenario.
Another scenario could be that he is allowing you to be in the driver’s seat. In essence, he is letting you do the lion’s share of the work. This is not a good sign. Guys typically like the hunt.
To write secret admirer notes, you should ensure that you stick to what you know.
Sometimes, people make the mistake of writing stuff that they didn’t come up with originally. They may get quotes from famous poets or writings from obscure philosophers.
Anything taken, that is essentially not of your creation, is a bad idea. It makes your secret admirer notes appear fake and forced.
Even if you think that there is no way this person you admire will know, think otherwise.
If he never compliments you and you are wondering if he likes you, he just might. 
If he rarely initiates texts but replies right away, there is a good chance that he is not particularly interested in you. 
To write secret admirer notes, you should ensure that you stick to what you know.