Robin Williams, whose free-form comedy and adept impressions dazzled audiences for decades, died Aug. 11, 2014, at age 63. Williams suffered from dementia caused by Lewy body disease and died by suicide.
On what would be Williams' 70th birthday, here's a look back at some memorable moments from his life and career:
If you or someone you know is having suicidal thoughts, help is less than a moment away. Call 1-800-273-TALK (8255), text 741741 or visit suicidepreventionlifeline.org for free, confidential support 24 hours a day, seven days a week.