Whatever you think, that you will be. If you think yourselves weak, weak you will be; if you think yourselves strong, strong you will be.

Thinking is the capital, Enterprise is the way, Hard Work is the solution

High thinking is inconsistent with a complicated material life based on high speed and imposed on us by mammon worship.

The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking.

He who joyfully marches to music in rank and file has already earned my contempt. He has been given a large brain by mistake, since for him the spinal cord would suffice.

The whole of science is nothing more than a refinement of everyday thinking.