The Tree of Life is associated with knowledge and wisdom. If you’re seeking a symbol to remind you and keep you focused on your quest for awareness, knowledge and wisdom, the Tree Of Life will do just that.
In the Book of Proverbs, the tree of life is associated with wisdom.
In Buddhism, the Bodhi tree or the tree of life is where Buddha attained enlightenment.
In Nordic cultures too, the Tree of Life represents a magical fount on knowledge.