商业中最危险的一句话是："我们一直都是这么做的。"
The most dangerous phrase in business is: 'We've always done it this way.'
The secret of change is to focus all of your energy，not on fighting the old，but on building the new.
The less secure a man is, the more likely he is to have extreme prejudice.
The more you know, the less you need.
更快完成项目的最好方法是尽早开始。