3000  “People are just as happy as they make up their minds to be.”

697  To succeed in your mission, you must have single-minded devotion to your goal.

1573  The greater danger for most men lies not in setting our aim too high and falling short, but in setting our aim too low and achieving our mark.

1376  Self-conceit may lead to self-destruction.

1258  The smaller the mind the greater the conceit.