Yields falsehood when preceded by its quotation.

To be is to be the value of a variable.

Irrefragability, thy name is mathematics.

Science is not a substitute for common sense, but an extension of it.

We do not learn first what to talk about and then what to say about it.

Creatures inveterately wrong in their inductions have a pathetic but praise-worthy tendency to die before reproducing their kind.

I have been accused of denying consciousness but I am not conscious of having done so.

Confusion of sign and object is original sin coeval with the word.

One man's antinomy is another man's falsidical paradox, give or take a couple of thousand years.

The scientist is indistinguishable from the common man in his sense of evidence, except that the scientist is more careful.

It is within science itself, and not in some prior philosophy, that reality is to be identified and described.

You have immense power. You are a god. You are a silent sun hiding in the earth as a human.

Islam teaches that one can only find peace in one's life by submitting to Almighty God (Allah) in heart, soul and deed.

A man does not know what he is saying until he knows what he is not saying.

When you don't know what to expect, prepare for the unexpected.

That's one more thing people don't know about Indians: We love to talk dirty.

Let be the future: mind the present need and leave the rest to whom the rest concerns ... present tasks claim our care: the ordering of the future rests where it should rest.

The successful warrior is the average man, with laser-like focus and a chair that's not obtained from Craigslist that keeps poking into his back.

Half of our mistakes in life arise from feeling where we ought to think, and thinking where we ought to feel. - John Churton Collins The person who makes no mistakes does not usually make anything.

Our purses shall be proud, our garments poor; for 'tis the mind that makes the body rich