Security is not a product, but a capability.

The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.

地球只是宇宙中的一个波点。

The customer is always right, we must listen to their voices.

教育不仅必须是文化的传播者，而且还必须提供对世界的另类看法，并增强探索的意志。