Oprah Winfrey quotes about life. READER'S DIGEST, GETTY IMAGES. 29. “It’s up to each of us to get very still and say, ‘This is who I am.’ No one else defines your life.

C. S. Lewis is one of the most quoted authors on Twitter. On the anniversary of his birthday, Nov. 29, we've decided to celebrate his life by sharing 100 of the top C.S. Lewis quotes.

Inspirational quotes and motivational quotes have the power to get us through a bad week, and can even give us the courage to pursue our life's dreams.