Yes, the greek says that... and it's a horrible translation from the Aramaic (don't worry, many Aramaic sayings are mistranslated into greek). The saying (In Aramaic) is actually:
But the Greecian "camel at the gate" is equally as nifty. I don't find fault with an individual being self-sufficient, but excess is a sure sign of one's handle on such things. Guess it's all in self reflection though...
Shalom
Jesus wants us be generous in giving. We should not be so materialistic that we cannot give as much as we should as Jesus' servants.