True wisdom remains calm in both gain and loss.
真正的智慧是在得失之间保持平静。
句子使用“remain calm”表达持续稳定的状态，语言自然流畅。
"Wise people observe more, listen more, and speak cautiously"
"The price of wisdom is contradiction—a joke that life plays on one's worldview."
"Water reaches the sea by skillfully avoiding obstacles and finding its way."
"The world is a book, and the ability to read it is cleverness."
"Intelligence is undoubtedly the primary condition for happiness."