The universe could have started in a very smooth and uniform state, and then evolved into the complex and structured cosmos we see today.
宇宙可能从一个非常平滑和均匀的状态开始,然后演变成我们今天看到的复杂和有结构的宇宙。
数学的本质在于它的自由。
The future of democracy depends on its ability to adapt to new challenges and to renew itself.