英语翻译Psycholo there are two dangers to be guarded against in

英语翻译
Psycholo there are two dangers to be guarded against in old age.One of these is undue absorption in the past.It does not do to live in memories,in regrets for the good old days,or in sadness about friend who are dead.One's thought must be directed to the future,and to things about which there is something to be done.This is not always easy;one's own past is a gradually increasing weight.It is easy to oneself that one's emotion used to be more vivid than they are,and mind more keen