નેહ નેહ સબ કાઈ કહે, નેહ નિલાવત નાંહીં;

nēha nēha saba kāī kahē, nēha nilāvata nāṁhīṁ;

Literally: Everyone talks of love, but no one sustains love.
What it means: It is easy to profess affection, but very few possess the commitment to maintain it through challenges.

Also said as

ગુજરાતી કહેવતસંગ્રહ (Gujarati Kahevat Sangrah) (1923) · read from the scan by machine — the Gujarati itself is unchecked · English is machine-made and nobody has checked it yet

Heard it differently, or know we've got the sense wrong? Tell us — that is exactly the kind of correction this needs.