The only way to abolish war is to make peace seem heroic. - John Dewey

Active, persistent, and careful consideration of any belief or supposed form of knowledge in the light of the grounds that support it, and the further conclusions to which it tends, constitutes reflective thought… It is a conscious and voluntary effort to establish belief upon a firm basis of reasons.

Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates invention. It shocks us out of sheep-like passivity, and sets us at noting and contriving…conflict is a sine qua non of reflection and ingenuity.

When we come to inanimate elements, the prevailing view has been that time and sequential change are entirely foreign to their nature. According to this view they do not have careers; they simply change their relations is space. We have only to think of the classic conception of atoms. The Newtonian atom, for example, moved and was moved, thus changing its position in space, but it was unchangeable in its own being. ...In itself it was like a God, the same yesterday, today, and forever.