Love all God’s creation, ...

Love all God’s creation, both the whole and every grain of sand. Love every leaf, every ray of light. Love the animals, love the plants, love each separate thing. If thou love each thing thou wilt perceive the mystery of God in all; and when once thou perceive this, thou wilt thenceforward grow every day to a fuller understanding of it: until thou come at last to love the whole world with a love that will then be all-embracing and universal.
Love all God’s creation, both the whole and every grain of sand. Love every leaf, every ray of light. Love the animals, love the plants, love each separate thing. If thou love each thing thou wilt perceive the mystery of God in all; and when once thou perceive this, thou wilt thenceforward grow every day to a fuller understanding of it: until thou come at last to love the whole world with a love that will then be all-embracing and universal.

Quotes from the same author

Love animals: God has given them the rudiments of thought and joy untroubled. Do not trouble their joy, don't harrass them, don't deprive them of their happiness, don't work against God's intent. Man, do not pride yourself on superiority to animals; they are without sin, and you, with your greatness, defile the earth by your appearance on it, and leave the traces of your foulness after you - alas, it is true of almost every one of us!
A widow, the mother of a family, and from her heart she produces chords to which my whole being responds.
...to return to their 'native soil,' as they say, to the bosom, so to speak, of their mother earth, like frightened children, yearning to fall asleep on the withered bosom of their decrepit mother, and to sleep there for ever, only to escape the horrors that terrify them.
God has such gladness every time he sees from heaven that a sinner is praying to Him with all his heart, as a mother has when she sees the first smile on her baby's face.
There is immeasurably more left inside than what comes out in words.