数学思想的真正考验是它能否激发更多的问题。
The true test of a mathematical idea is its ability to inspire further questions.
A story is not finished until it has taken the worst possible turn.
心理现象是为生活服务的工具。
领导力意味着为了更美好的明天而在今天做出艰难的决定。
Every frame counts, and every cut should serve the story.