The fruit of the righteous is a tree of life; and he that winneth souls is wise. The fruit of the righteous is a tree of life - עץ חיים ets chaiyim, "the tree of lives." It is like that tree which grew in the paradise of God; increasing the bodily and mental vigor of those who ate of it.
He that winneth souls is wise - Wisdom seeks to reclaim the wanderers; and he who is influenced by wisdom will do the same.