India, Aug. 27 -- Sometimes, a simple quote can give us the push we need. It can come from a book, a conversation with a loved one, an Instagram post or the words of someone we look up to. A good quote can make us stop, think and look at a situation differently.

"Your most unhappy customers are your greatest source of learning."

The quote was featured in his 1999 book 'Business @ the Speed of Thought'.

Bill Gates' quote is mainly about learning from unhappy customers. Businesses often focus on customers who are happy with their products or services. But Gates suggests that unhappy customers can sometimes teach a company much more.

Happy customers may not always explain what is working well. If people are satisfied with a product, they...