[R]emain open to not knowing, perhaps allowing yourself to come to the point of admitting, "I don't know," and then experimenting with relaxing a bit into this not knowing instead of condemning yourself for it. After all, in this moment, it may be an accurate statement of how things are for you.
Jon Kabat-Zinn, Wherever You Go, There You Are: Mindfulness Meditation in Everyday Life
mindfulness