Every man is placed in the present condition by causes which acted without his foresight, and with which he did not always willingly co-operate, and therefore you will rarely meet one who does not think the lot of his neighbour better than his own.
 Samuel Johnson, The History of Rasselas, Prince of Abissinia (1759). copy citation

Context

“said Rasselas, “the wise men, to whom we listen with reverence and wonder, chose that mode of life for themselves which they thought most likely to make them happy.” “Very few,” said the poet, “live by choice. Every man is placed in the present condition by causes which acted without his foresight, and with which he did not always willingly co-operate, and therefore you will rarely meet one who does not think the lot of his neighbour better than his own.” “I am pleased to think,” said the Prince, “that my birth has given me at least one advantage over others by enabling me to determine for myself. I have here the world before me. I will review it at leisure:” source