人无远虑，必有近忧

Explanation: Consider: Consider; worry: sad. People do not take into account the long term, there will certainly be the immediate worry. To see things that should be far-sighted work, careful consideration. 　　Usage: Complex sentence; for clause; containing derogatory 　　Source: Pre Confucius "The Analects of Confucius Duke Ling of Wei": "Confucius said: 'who, without long and short term, he must worry about'."