The beauty of astronomy lies in its ability to connect us to the vastness of the cosmos.

如果不能满足真正农民的需求，最先进的技术也毫无价值。

如果我们不相信我们所鄙视的人的言论自由，那么我们根本就不相信言论自由。

The power of literature lies in its ability to make us feel less alone in the universe.

预测未来的最好方法就是创造它。