置信区间理论提供了一种不同于点估计和假设检验的估计未知参数的方法。
音乐是人类通用的语言。
Every book is a journey, and every journey is a book.
沉默是上帝的语言;其他一切都是一种拙劣的翻译。
The beauty of acting is that it allows you to explore different aspects of humanity.