"If we don't change our direction we're likely to end up where we're headed."

"A filthy mouth will not utter decent language."

"Unles we change direction, we are likely to wind up where we are headed."

"A book holds a house of gold."

"A book tightly shut is but a block of paper."

"Teachers open the door. You enter by yourself."

"If you wish your merit to be known, acknowledge that of other people."

"Dwell not upon thy weariness, thy strength shall be according to the measure of thy desire."

"You've got to do your own growing, no matter how tall your grandfather was."

"Don't throw away the old bucket until you know whether the new one holds water."

"Wait until it is night before saying that it has been a fine day."

"If you believe everything you read, better not read."