The real competition is not between companies, but between generations of technology.
真正的竞争不是公司之间的竞争,而是技术代际之间的竞争。
理论上,理论和实践之间没有区别。但实际上,是有区别的。
你知道的越多,能想象的越多。你想象的越多,能知道的越多。
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.