Seeds of great discoveries are constantly floating around us, but they only take root in minds well prepared to receive them.

Seeds of great discoveries are constantly floating around us, but they only take root in minds well prepared to receive them.

伟大发现的种子不断地在我们周围飘浮，但它们只在准备好接受它们的头脑中生根。

-- Joseph Henry 约瑟夫·亨利