If you're are paralyzed with fear it's a good sign. It shows you what you have to do. Steven Pressfield
Honest disagreement is often a good sign of progress. Mahatma Gandhi
A good sign as to whether there is free speech is, "Is someone you don't like allowed to say something you don't like?" Elon Musk
When a man offers to sell you something at less than its market price, it is a pretty good sign that you are about to be swindled. Enoch Powell
Abundance and vigor of automatic movements are desirable, and even a considerable degree of restlessness is a good sign in young children. G. Stanley Hall
Negative things, and they were all deliberate and I'm not going to say who they were but I know who they were and it was in the business, and that's not a good sign. Andrew Lloyd Webber