"I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating."
我喜欢狗。你总是知道狗在想什么。它有四种情绪。快乐、悲伤、生气和专注。
Perception is an active process where the brain constructs meaning from sensory input.
Energy security is national security.
The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.
Architecture begins where engineering ends.
