Speeches have the power to help motivate you by stirring certain emotions inside of you. People can be moved to extreme actions through the spoken word. Millions have died because of words that enraged them. On the other spectrum, millions have be inspired to make this world a better place from a speech they heard.
The first video is a collection of motivational speeches over the last century. The second video contains 40 clips from movies shown in about 2 minutes.