True science teaches, above all, to doubt and to be ignorant

True science teaches, above all, to doubt and to be ignorant.

Life is doubt,
And faith without doubt is nothing but death.

Life is doubt, And faith without doubt is nothing but death

Science is a cemetery of dead ideas

Those who believe that they believe in God, but without passion in their hearts, without anguish in mind, without uncertainty, without doubt, without an element of despair even in their consolation, believe only in the God idea, not God Himself.