Innovation in communication technology should focus on solving real-world problems.
教育永远不会结束，沃森。它是一系列的课程，最后一课是最伟大的。
Literature is an expression, an exploration of the inner self.
The leather industry must evolve or risk becoming obsolete.
释义：野花虽然没有人专门去种，但每年都会自然生长；而烦恼虽然没有实质的根源，但却每天都在滋生。