Love Without Reason in Chinese / Japanese...

愛に理由は無い is a Japanese phrase that means “love without reason,” or “love doesn't need a reason.” It's a pretty cool phrase in Japanese

Note: Because this selection contains some special Japanese Hiragana characters, it should be written by a Japanese calligrapher.

愛而無由 is how to write “love without reason” in Mandarin Chinese (using proper grammar, etc).

This is not a commonly used or ancient phrase in Chinese.