One of the most popular figures in giving lots of motivational quotes is none other than Martin Luther King JR. The following quote "If a man hasn't discovered something that he will die for, he isn't fit to live", is a prime example of the powerful influence of the quote. This quote is referring to the fact that society as a whole need to take advantage of their life and do something and make a name for themselves. Quotes like these can have a powerful effect on a person in helping them motivate them.
Another inspirational figure whose quotes are quite popular is the former Heavyweight Boxing champion Muhammed Ali whose quotes have inspired many people. One of the most popular quotes is "Float like a butterfly, sting like a bee" which is a very motivational quote and has inspired many people.
Motivational speeches have helped many people to be successful in their fields. More and more people are using speeches from high profile leading individuals to motivate themselves. For example, leading figures such as Mother Theresa and Nelson Mandela have inspired people in many ways and have helped expert a powerful influence on today's society. Furthermore, these leading figures have helped motivate thousands of people on daily basis and have continued to inspire many young people. Therefore, motivational quotes will always play a key part in helping motivate people.