for reasons
(idiomatic, sarcastic) For reasons that the speaker does not know or does not want to discuss; for no good reason.
Do not need to look for reasons to hate when there is reason to love. Lara Fabian
The key to the mystery of a great artist is that for reasons unknown, he will give away his energies and his life just to make sure that one note follows another... and leaves us with the feeling that something is right in the world. Leonard Bernstein
All people are insane. They will do anything at any time, and God help anybody who looks for reasons. Kurt Vonnegut
If you add something to a painting, never let it be for aesthetic reasons. Only let it be for reasons of expression. Asger Jorn
Overemphasis of efficiency leads to an unfortunate circularity in design: for reasons of efficiency early programming languages reflected the characteristics of the early computers, and each generation of computers reflects the needs of the programming languages of the preceding generation. Kenneth E. Iverson
Jealousy does not wait for reasons. Mahatma Gandhi