The woods are lovely, dark and deep. But I have promises to keep, and miles to go before I sleep.
Nature holds the key to our aesthetic, intellectual, cognitive and even spiritual satisfaction.
There are three principal means of acquiring knowledge... observation of nature, reflection, and experimentation. Observation collects facts; reflection combines them; experimentation verifies the result of that combination.
Even if one tree falls down it wouldn't affect the entire forest.
Autumn is a second spring when every leaf is a flower.
There is a certain enthusiasm in liberty, that makes human nature rise above itself, in acts of bravery and heroism.
For my part I know nothing with any certainty, but the sight of the stars makes me dream.
Truth is, I'll never know all there is to know about you just as you will never know all there is to know about me. Humans are by nature too complicated to be understood fully. So, we can choose either to approach our fellow human beings with suspicion or to approach them with an open mind, a dash of optimism and a great deal of candour.
Over every mountain there is a path, although it may not be seen from the valley.
Nothing is more memorable than a smell. One scent can be unexpected, momentary and fleeting, yet conjure up a childhood summer beside a lake in the mountains.