Causality is the fabric of the universe, and probability is its language.
Technology can help us manage forests, but it will never replace the wisdom of nature.
The art of cryptography is to make the cost of breaking the system exceed the value of the information protected.
凡是现实(存在)的就是合理的,凡是合理(存在)的就是现实的。
Memory is not a recording device but a system that actively organizes and reconstructs information.