His attitude toward what we call Nature is more classical than the classics.
These external things and events make up what we call nature.
Its cause is not to be found in matter, nor in any thing we call nature.
For it may be that what you call Nature has provided for the realization of Good.
Of that vague, spiritual, abstract something which we call Nature he had no conception.
His nature took hold upon what we call nature, and clung fondly to the lowly and familiar aspects of it.
Pause and reflect, bold but candid inquirer into the laws of that guide you call Nature.
But the creative energy of what we call Nature, dealing with few substances, breaks out into every form and colour of loveliness.
But we have learned more and more about what we call Nature—about what we call facts.
The system of things which we call Nature is, however, too vast and various to be studied first-hand by any single mind.