Are we at some kind of evolutionary equipoise as a species? Or, are we destined to become something different - something, perhaps, even better adapted to the environment?

The flu is very unpredictable when it begins and in how it takes off.

Autism is a complicated illness, and children with a variety of treatments and non-treatments show improvement over time, which is all to the good.

Nature is the worst terrorist you can imagine.

Keep in mind that there are many neurotoxins in the world. Dozens of natural and industrial substances have neurotoxic properties.

The markets want to force us to do certain things. That we won't do. Politicians have to make sure that we're unassailable, that we can make policy for the people.

A man usually values that most for which he has labored; he uses that most frugally which he has toiled hour by hour and day by day to acquire.

Delay is the enemy of progress.

There are nine hundred and ninety-nine patrons of virtue to one virtuous man.

Most senators are just going to work and trying to do a job.

Not everything needs changing. Some things need protecting. And that can be just as important, challenging and rewarding as changing the world.

Gather all Leaves in the hour of that Planet that governs them.

The something of somewhere is mostly just the nothing of nowhere.

I hated singing and getting up in front of crowds.

The mysteries that cups of flowers infold And all the gorgeous sights which fairies do behold.