Since our inner experiences consist of reproductions, and combinations of sensory impressions, the concept of a soul without a body seem to me to be empty and devoid of meaning.

Stand still. The trees ahead and bush beside you are not lost.

It is not so important where one settles down. The best thing is to follow your instincts without too much reflection.

We cannot resolve the problems of the world by unsing the same techniques that have created them.

I wish to do something Great and Wonderful, but I must start by doing the little things like they were Great and Wonderful

The power of imagination is the ultimate creative power.. no doubt about that. While knowledge defines all we currently know and understand.. imagination points to all we might yet discover and create. Imagination is more important than knowledge. Your imagination is your preview of life's coming attractions

The creative principle [of science] resides in mathematics.