Life is a succession of lessons enforced by immediate reward, or, oftener, by immediate chastisement.
Ernest Dimnet
The supreme quality for leadership is unquestionably integrity. Without it, no real success is possible, no matter whether it is on a section gang, a football field, in an army, or in an office.
Dwight D Eisenhower
Doubly happy, however, is the man whom lofty mountain tops are within reach, for the lights that shine there illumine all that lies below.