The only way to do great work is to love what you do.
The dairy industry must evolve with technology, or it risks becoming obsolete.
Modern quarrying must marry the wisdom of geology with the innovation of engineering.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
唱歌的人不求声音高尖而求合乎节拍，评论者不追求华丽的辞藻而注重所谈论的事情符合实际。