A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
The big money is not in the buying and selling … but in the waiting.
The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.
幸福，就像不幸一样，是一个主动的选择。