Gratitude is the most important of all human emotions.

Leaders are leaders only as long as they have the respect and loyalty of their followers.

If you want to live a long life, focus on making contributions .

Adopting the right attitude can convert a negative stress into a positive one.

Nothing erases unpleasant thoughts more effectively than conscious concentration on pleasant ones.

Every stress leaves an indelible scar, and the organism pays for its survival after a stressful situation by becoming a little older.

Random search for data on ... off-chance is hardly scientific. A questionnaire on 'Intellectual Immoralities' was circulated by a well-known institution. 'Intellectual Immorality No. 4' read: 'Generalizing beyond one's data'. [Wilder Dwight] Bancroft asked whether it would not be more correct to word question no. 4 'Not generalizing beyond one's data.