一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。
Freedom is not a gift but an achievement that must be won every day.
Mathematics is not just about numbers and equations; it's about understanding the deep patterns and connections in the universe.
Use songs to warm every heart in need.
The historian’s task is to understand the past, the novelist’s to make it live.