I don't sing because I'm happy; I'm happy because I sing.
新闻自由是英国人所有的公民、政治和宗教权利的保障。
Success comes when preparation meets opportunity.
我不害怕做自己。
The best agricultural solutions are often the simplest ones.
科学是人类智慧的结晶,是推动社会进步的重要力量。
In the end, we are all just stories.