Authors:

He [the golfer] must have the courage to keep trying in the face of ill luck or disappointment, and timidity to appreciate and appraise the dangers of each stroke, and to curb the desire to take chances beyond reasonable hope of success.

Bobby Jones (1966). “Bobby Jones on Golf”, Main Street Books
He [the golfer] must have the courage to keep trying in the face of ill luck or disappointment, and timidity to appreciate and appraise the dangers of each stroke, and to curb the desire to take chances beyond