Probabilities direct the conduct of the wise man.
He who acknowledges a kindness has it still, and he who has a grateful sense of it has requited it.
No man should so act as to make a gain out of the ignorance of another.
I am never less alone than when alone.
Kindness is produced by kindness.
If I err in belief that the souls of men are immortal, I gladly err, nor do I wish this error which gives me pleasure to be wrested from me while I live.