译文：认识到过去所做的事是错误的，那么说明学问在日渐进步；能看到别人的言行有可取之处，说明德行操守在日渐提高。赏析：一个人的思想若要变得成熟，肯定要读书学习，更要学习别人的长处和优点。人愚昧无知不可怕，最怕愚昧无知还不自知，还不懂得学习和改变。

Those who are willing to give up freedom for security will eventually lose both.

Innovation is not just about technology; it's about changing the way we think and operate.

希望不是一种情绪，而是一种选择。