Science and art belong to the whole world, and before them vanish the barriers of nationality.
If children grew up according to early indications, we should have nothing but geniuses. Johann Wolfgang von Goeth
Flowers are the beautiful hieroglyphics of nature with which she indicates how much she loves us.
All the knowledge I possess everyone else can acquire, but my heart is exclusively my own.
And what does really matter? That is easy: thinking and doing, doing and thinking--and these are the sum of all wisdom. . . . Both must move ever onward in life, to and fro, like breathing in and breathing out.