Knowledge become power only when we put it into use. Knowledge is not what the pupil remembers but what he cannot forget. Live not for time, but eternity. Man has now conquered almost everything in nature except human nature. Many men boast of having an open mind, when it is only vacant.
Misers make wonderful ancestors.
Most people know how to keep silent but few of us know when. My mind's made up - don't confuse me with the facts. Never engage in a battle of wits with an unarmed person. Never let a computer know you're in a hurry. Never let your studies interfere with your education.