2, when interrupted, it will be chaotic; If it's broken, it's broken. No one bothers.
3. Doubt is futile, and so is doubt.
Stay still, walk briskly, or jump quickly, but don't hesitate.
In life, indecision can avoid the possibility of doing something wrong, but it may lose more chances of success.
6. It is better to make a decisive attack than to miss the opportunity.
7. Action is a good medicine to cure fear, while hesitation and procrastination will constantly nourish fear.
8. Decisive self-confidence can make ordinary people do amazing things.