教育是使人变得有道德的艺术。
Education is the art of making man ethical.
如果你害怕，就去教堂吧。
Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.
时间是决定市场走势的最重要因素。