બિતત સો ચિંતવત નહીં, આગે ન કરે આશ;

bitata sō ciṁtavata nahīṁ, āgē na karē āśa;

Literally: He does not worry about what has passed, nor does he hope for the future;
What it means: A true devotee of God accepts whatever comes and lives peacefully in the present moment.

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.