Steve Jobs Dead: The Best CEO Of The World Dies At 56

Apple has posted this statement on its website:

Apple has lost a visionary and creative genius, and the world has lost an amazing human being. Those of us who have been fortunate enough to know and work with Steve have lost a dear friend and an inspiring mentor. Steve leaves behind a company that only he could have built, and his spirit will forever be the foundation of Apple. If you would like to share your thoughts, memories, and condolences, please email rememberingsteve@apple.com

Steve Jobs' family released this statement on his passing:

Steve died peacefully today surrounded by his family. In his public life, Steve was known as a visionary; in his private life, he cherished his family. We are thankful to the many people who have shared their wishes and prayers during the last year of Steve’s illness; a website will be provided for those who wish to offer tributes and memories.
We are grateful for the support and kindness of those who share our feelings for Steve. We know many of you will mourn with us, and we ask that you respect our privacy during our time of grief.

Steve Jobs

Apple released a statement from current CEO Tim Cook, which was sent to company employees:

Team, I have some very sad news to share with all of you. Steve passed away earlier today.
Apple has lost a visionary and creative genius, and the world has lost an amazing human being. Those of us who have been fortunate enough to know and work with Steve have lost a dear friend and an inspiring mentor. Steve leaves behind a company that only he could have built, and his spirit will forever be the foundation of Apple.
We are planning a celebration of Steve's extraordinary life for Apple employees that will take place soon. If you would like to share your thoughts, memories and condolences in the interim, you can simply email rememberingsteve@apple.com.

Obama's campaign added its condolences, tweeting from his official account: "Rest in peace, Steve Jobs. From all of us at #Obama2012, thank you for the work you make possible every day—including ours."

Bill Gates conveyed his sadness, telling AllThingsD: "I will miss Steve immensely."

Facebook's Mark Zuckerberg delivered his thanks on his official Facebook page, writing: "Steve, thank you for being a mentor and a friend. Thanks for showing that what you build can change the world. I will miss you."