Ethics is not just an abstract intellectual discipline. It is about the conflicts that arise in trying to meet real human needs and values.

The physics of undergraduate text-books is 90% true; the contents of the primary research journals of physics is 90% false.

The physics of undergraduate text-books is 90% true.

A new scientific theory is seldom stated with such clarity by its original author, and usually takes many years to creep into public conciousness.

In a world gushing blood day and night, you never stop mopping up pain.

Audience engagement is critical to the survival of your brand

The fellow that has no money is poor. The fellow that has nothing but money is poorer still.

I scarcely know the meaning of your question; much less can I answer it.

In magic, today as always, the effect is what counts. The method or methods used are always purely secondary.

The essence of wealth is the capacity to control the forces of nature, and the extent of wealth depends upon the level of technology and the ability to create new knowledge.

Because one believes in oneself, one doesn't try to convince. Because one is content with oneself, one doesn't need others' approval. Because one accepts oneself, the whole world accepts him or her.

I get out, I get out of all your boxes.

Small minds just like light winds can never create giant waves.

Your children tell you casually years later what it would have killed you with worry to know at the time.