There are two kinds of talent, man-made talent and God-given talent. With man-made talent you have to work very hard. With God-given talent, you just touch it up once in a while.
Physical pain however great ends in itself and falls away like dry husks from the mind, whilst moral discords and nervous horrors sear the soul.
The worst disease which can afflict business executives in their work is not, as popularly supposed, alcoholism; it's egotism.