In the middle of difficulty lies opportunity.
In the world of databases, one size does not fit all. Specialization is the key to efficiency.
海洋将我们所有人联系在一起,对它的管理需要全球团结。
The discovery of the accelerating expansion of the universe was a complete surprise.
每个人都有不为世人所知的秘密悲伤;很多时候,我们称一个人冷漠,而他只是悲伤。