In the stock market, the most important thing is not to predict the future, but to understand the present.
人最重要的品质是勇气。没有它,其他品质都毫无价值。
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.