Aug 11, 2014 | 8:24 PM
Friends of comedian
, who died Monday at age 63 in an apparent suicide , urged the public Monday to seek help if they have suicidal thoughts and encouraged friends to stay alert to any warning signs of depression
"Robin was as sweet a man as he was funny," comedian Jimmy Kimmel said on Twitter . "If you're sad, please tell someone."
The "romantic notion" that suicide is caused by one diastrous change in someone's…