一个奇怪的事实是,关于地球史前条件得出了完全相反的结论,这反映了我们目前知识的不完整状态。
The dairy industry must evolve to meet both consumer needs and environmental challenges.
Thank you music for making my life meaningful.
Love is free; to promise for ever to love the same woman is not less absurd than to promise to believe the same creed.
A mind needs books as a sword needs a whetstone if it is to keep its edge.
预测未来的最好方法就是去创造它。