The best time to plant a tree was 20 years ago; the second-best time is now.
种一棵树最好的时间是20年前，其次是现在。
小说是一面镜子，不仅反映世界，也反映读者的灵魂。
心理事件确实只有通过内省才能被我们知晓，但内省并非其唯一特征。
Batteries are not just devices; they are enablers of a cleaner future.
Profit should never come at the expense of the ocean's health.
The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.
"In the middle of difficulty lies opportunity."