Every day you may make progress. Every step may be fruitful. Yet there will stretch out before you an ever-lengthening, ever-ascending, ever-improving path. You know you will never get to the end of the journey. But this, so far from discouraging, only adds to the joy and glory of the climb. Winston Churchill
Grace will ever speak for itself and be fruitful in well-doing; the sanctified, cross is a fruitful tree. Samuel Rutherford
Speech should be fruitful as well as free. Zechariah Chafee
[N]o study is likely to be fruitful of results if carried on without a system. The majority of those who pursue knowledge for its own sake pursue it after an aimless and desultory fashion. Bankim Chandra Chattopadhyay
We laugh at honour and are shocked to find traitors in our midst. We castrate and bid the geldings be fruitful. C. S. Lewis
When April is rainy, and May is windy, the year will be fruitful. Sicilian Proverb