Before talking wondered if what you say corrsiponde in truth, if it does not cause harm to anyone, if it is useful, and finally whether it is worthwhile to disturb the silence for what you want to say.
Dare to fail. I know I fail a lot, only to feel stronger and more ready to try again. So let's all dare to fail and build winds on the way. “Only those who dare to fail greatly can ever achieve greatly.” - Robert F.