An absent man can make but few observations, he can pursue nothing steadily because his absences make him lose his way. They are very disagreeable and hardly to be tolerated in old age, but in youth they cannot be forgiven.
 François de La Rochefoucauld, Reflections; or Sentences and Moral Maxims (1665). copy citation

add
Author François de La Rochefoucauld
Source Reflections; or Sentences and Moral Maxims
Topic youth observation
Date 1665
Language English
Reference
Note Translated by J. W. Willis Bund
Weblink http://www.gutenberg.org/files/9105/9105-h/9105-h.htm

Context

“Instead of considering that the worst way to persuade or please others is to try thus strongly to please ourselves, and that to listen well and to answer well are some of the greatest charms we can have in conversation. ["An absent man can make but few observations, he can pursue nothing steadily because his absences make him lose his way. They are very disagreeable and hardly to be tolerated in old age, but in youth they cannot be forgiven." —Lord Chesterfield, Letter 195.] 140.—If it was not for the company of fools, a witty man would often be greatly at a loss. 141.—We often boast that we are never bored, but yet we are so conceited that we do not perceive how often we bore others.” source