We discovered that education is not something which the teacher does, but that it is a natural process which develops spontaneously in the human being. ↗
These three movements were born spontaneously and independently of the initiative of a few French patriots who had a place in the old political groups and parties. ↗
Life began three and a half billion years ago, necessarily about as simple as it could be, because life arose spontaneously from the organic compounds in the primeval oceans. ↗