All you have to do is write one true sentence. Write the truest sentence that you know.

凡事天下要考察有无的原则，必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。 

Cinema is a mirror by which we often see ourselves.

Innovation is key to solving the challenges of today and tomorrow.

生活中重要的不是凯旋而是奋斗，其精髓不是为了获胜而是使人类变得更勇敢、更健壮、更谨慎和更落落大方。