Our desire lends the colours of the rainbow to the mere mists and vapours of life.
The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.
Try not to become a man of success but rather try to become a man of value.
The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
讓這成為一個(gè)準(zhǔn)則：永遠(yuǎn)不要給孩子一本你自己不愿意讀的書。