1.Knowledge makes humble, ignorance makes proud -“Humility is the greatest quality that a man can have, and arrogance is undoubtedly the worst.” 2.Technology is a useful servant but a dangerous master -The computer and modern electronic gadgets and machines helps us a lot. These made our life easier and comfortable. However, some make use of technology for their own selfish reasons. 3.Procrastination is the thief of time -if you delay doing something, it will take longer to do later on. 4.One today is worth two tomorrows-Ben Franklin 5.Every Tom, Dick, or Harry - used to refer to an ordinary person or all ordinary people 6.No pain, no gain -suffering is necessary in order to achieve something 7.Rome wasn't built in a day -Important work takes time. This expression functions as an injunction or plea for someone to be patient 8.East or west home is the best -Home is the best place to be no matter where it is 9.Eat to live ,but not live to eat -Do not be gluttonous.; Eating should not be your favorite activity, but something you do to maintain your health. 10.Wisdom in the mind is better than money in the hand-W i l l i a m S m i t h ' s -we should try to get wisdom in our mind and then we should try some money for our survival. Because the one who have plenty of money but without wisdom can easily be perish by anyway. 11.It is never too late to mend -You're never too old to change your ways. Learning is always possible.