The inner movement is like no other which he has experienced for it must guide itself, must move forward searchingly into darkness without knowing where it will arrive. He must take some chances here, yet he need not be afraid. They will be reasonable and safe chances if he abides by the advice given in these pages.
-- Notebooks Category 23: Advanced Contemplation > Chapter 8: The Void As Contemplative Experience > # 7
-- Perspectives > Chapter 23: Advanced Contemplation > # 49