To be brave is to love someone unconditionally, without expecting anything in return.
勇敢就是无条件地爱一个人，不期待任何回报。
Every human being has an essential, inborn striving toward self-actualization.
Innovation is not just about creating something new; it's about solving real problems in ways that matter.
幸せとは、自分が幸せだと思える瞬間を大切にすることだ。
精神生活不是否定的生活，而是肯定的生活。
学习的挑战不仅在于记忆，还在于从具体例子中归纳出更广泛的概念。