Marcus Tullius Cicero

Nature has planted in our minds an insatiable longing to see the truth.

What then is freedom? The power to live as one wishes.

It is the nature of every person to error, but only the fool perseveres in error.

But with each passing year and each new study, the evidence for the genetic contribution to individual and group differences becomes more firmly established than ever.

Equipped with cell phones, beepers, and handheld computers, the 'conspicuously industrious' blur the line between home and office by working anytime, anywhere.

Grief is the agony of an instant; the indulgence of grief the blunder of a life.