解释：大部分兽类的肉都是热性的，而兔肉却是冷性的，说明了肉类食材性质的差异。
"A writer's greatest tool is not the pen, but the heart and mind that guide it."
The hardest thing is to live richly in the present without letting it be tainted by the past or future.
没有绝对的安全，只有相对的风险控制。