The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
最有效的调试工具仍然是仔细的思考,再加上明智地放置的打印语句。
绘画对许多人来说是一个微笑的情人,但对我来说却是一个嫉妒的妻子。
The greatest thing to be achieved in advertising, in my opinion, is believability, and nothing is more believable than the product itself.