实现明天理想的唯一障碍是今天的疑虑。
每块石头都有故事——我们的职责是确保这是个值得讲述的故事。
The truth is, the science of Nature has been already too long made only a work of the brain and the fancy: It is now high time that it should return to the plainness and soundness of observations on material and obvious things.