The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.

"The key to success is to focus on goals, not obstacles."

爱惜生命，就别浪费时光，因为生命是由时间堆砌而成。

Quality fruit starts with quality soil - we must care for the foundation of all growth.

The ocean feeds us, and it's our responsibility to ensure we feed it back with care and respect.