You can’t do anything if you’re not willing to take risks.

Minimal material, maximum effect.

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

Coal miners are the unsung heroes of America's industrial strength.

我们生活在一个影子的世界里，我们所谓的现实只是影子的影子。