An Englishman's never so natural as when he's holding his tongue.
Natural selection is a mechanism for generating an exceedingly high degree of improbability.
In my judgment, the president should reject Keystone and step up natural gas exports.
Creativity is a natural extension of our enthusiasm.
Natural history is not about producing fables.
Persecution produced its natural effect on them. It found them a sect; it made them a faction.
To the poet fated to be a poet, self-expression is as natural and as involuntary as breathing is to us ordinary mortals.
It is essential for genetic material to be able to make exact copies of itself; otherwise growth would produce disorder, life could not originate, and favourable forms would not be perpetuated by natural selection.
No man has any natural authority over his fellow men.
I've used my femininity and my sexuality as a weapon and a tool... but that's just natural.
Many mainstream winemakers use indigenous yeasts rather than commercially grown ones to ferment their grapes - precisely what natural winemakers advocate.
All laws are an attempt to domesticate the natural ferocity of the species.
Increased fragmentation of production across international borders - a natural outgrowth of the gains from specialization - meant more trade for any given value of final production, thus adding to the major expansion in gross trade flows in the 1990s and 2000s.
Natural selection will not remove ignorance from future generations.
The natural desire of good men is knowledge.
My natural self is John Goodman. If I relaxed, I'd be him.
He does it with better grace, but I do it more natural.
I grew up thinking that a research scientist was a natural thing to be.
Regrets are the natural property of grey hairs.
Rock & roll doesn't belong on a grid. It belongs on a pulse - a natural pulse.