It is because nations tend to stupidity and baseness that democracy is possible.
Forests teach us patience—growth takes time, but the rewards are everlasting.
To achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.
我必须学会摆脱事情继续前进。
没有道德的效率是空洞的进步。
我认为人只有经过考验才能真正认识自己。
有时候你做了所有正确的事情，事情仍然会出错。关键是要永远不要停止做正确的事情。
The only limit to our realization of tomorrow will be our doubts of today.
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.