Humor is a powerful tool in children's books; it can make serious topics accessible.
概率论是我们处理不确定性的唯一工具。
农业是文明的支柱,我们必须给予它应有的尊重。
最好的外交家是能够看到事物的未来发展趋势,而不仅仅是眼前的现实。
The true writer is one who writes because he has something to say, not because he wants to say something.