The key to a successful database system is its ability to evolve with the changing needs of its users.

God writes the Gospel not in the Bible alone, but also on trees, and in the flowers and clouds and stars.

要理解现在，我们必须倾听过去的声音。

书是一扇门，你打开它，然后走进去。

我是一个美国黑人，我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。

The dairy industry must balance tradition with innovation to meet modern demands.

The arithmetic of L-functions is a key to unlocking the secrets of the universe.

美国是世界上最强大的国家，在可预见的未来仍将如此。