Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.
痛苦是暂时的。它可能持续一分钟，一小时，一天，或一年，但最终它会消退，被其他东西取代。然而，如果我放弃，痛苦将永远持续。
利润很重要，但目标才是企业长期发展的支撑。
In computer science, we often deal with problems that are easy to state but hard to solve.
创新既需要创造力，也需要严格的测试。