The meaning is very simple, the first sentence of the landslide are unchanging ambition, the second sentence is to express their own personification, wide range of good karma. The third is the heart of the world compassion for the idea, the fourth sentence is the mind to do as the immortal Buddhas as compassion, you will find yourself in the heart full of love and sunshine, and there will never be any suffering.
One will then be filled with a great joy that transcends heaven and earth!