Photography is, first of all, a way of seeing. It is not seeing itself.

The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

历史的伤痕并非总是可见的，但它们始终存在。

每一本书都是一个待发现的世界，充满了惊喜和教诲。

谷物生产的未来在于尊重土地和劳动者的可持续实践。

【释义】：言论应有明确的主旨，行动应遵循一定的方法，亲近他人一定要有恰当的方式。