Time is the greatest remedy for anger.

The best ideas are common property.

There is none made so great, but he may both need the help and service, and stand in fear of the power and unkindness, even of the meanest of mortals.

Nature does not turn out her work according to a single pattern; she prides herself upon her power of variation.

We should have a bond of sympathy for all sentient beings, knowing that only the depraved and base take pleasure in the sight of blood and suffering.

Something that can never be learnt too thoroughly can never be said too often.

Nature does not reveal all her secrets at once. We imagine we are initiated in her mysteries: we are, as yet, but hanging around her outer courts.