Curiosity is the engine that drives scientific progress.
You can't live a positive life with a negative mind.
Innovation is the key to staying ahead in the fruit industry.
自由从来不是被压迫者自愿给予的,必须由被压迫者争取。
教育学中的实验方法不仅是研究的工具,更是理解教育过程的基本原则。