上悖日月之明，下烁山川之精，中堕四时之施，惴耎之虫，肖翘之物，莫不失其性。
（一味追求智巧）对上而言遮蔽了日月的光辉，对下而言消蚀了山川的精华，对中间而言毁坏了四时的交替，就连地上的爬虫，空中的飞蛾，都会失去它们的本性。
Food safety is the lifeline of an enterprise, without safety there is nothing.
数学不是沿着一条清理得很好的高速公路小心行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。
Pain is temporary. It may last a minute, or an hour, or a day, or a year, but eventually it will subside and something else will take its place. If I quit, however, it lasts forever.
Science is not just a collection of facts; it's a way of thinking.
