It's hard to stay positive and motivated when life gets you down. Check out these 40 profound quotes of encouragement from famous authors, philosophers, and inspirational speakers and allow their words to lift your spirits.
Some people may think of psychology as less of a science than physics or biology, because they might consider it subjective and don’t believe in personality types. But as any other science, psychology has a question, then a hypothesis and ways to confirm or deny it through experiments. It also can apply the results for problem solving.