The legendary tech genius Steve Jobs passed away on Oct. 5,  leaving a great void in the world.

It is Jobs who changed the way we think of the digital world, who changed the concept of mobile phone and tablet, and who revolutionized the technology industry.

And now, even though Jobs doesn't live among us any more, his spirit will remain forever with us to encourage the countless successors to move ahead.

A person is remembered by his work, what he leaves behind. No doubt, Jobs will be remembered for the iPhones, iPods and iPads that rolled out from his company. However, Jobs will also be remembered for leaving behind a series of memorable and illuminating speeches, which contain words of wisdom.

Here's a quick look at the most popular quotes by Steve Jobs. Start the slideshow to begin.  

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