Self-confidence
Samuel Johnson (1709 - 1784).
English author, critic, & lexicographer.
and
A successful individual
Kurt Lewin (1890 - 1947).
US (German-born) psychologist.
"Self-confidence is the first requisite to great undertakings."
Samuel Johnson (1709 - 1784).
English author, critic, & lexicographer.
and
A successful individual
"A successful individual typically sets his next goal somewhat but not too much above his last achievement. In this way he steadily raises his level of aspiration."
Kurt Lewin (1890 - 1947).
US (German-born) psychologist.
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