albert einstein thought and thought until he believed he had some of the answers. and the people started asking him questions because he had answers for many things that scientists had been trying to figure out for many, many years.
【胸有成竹的人】相关文章:
★ 做三明治的过程
★ 一封给友人的信
★ 有关于网络的话题
★ 做三明治的过程
★ 学生的责任
★ 给姚明的信
最新
2016-02-29
2016-02-29
2016-02-29
2016-02-29
2016-02-29
2016-02-29