Dale Carnegie

Criticism of others is futile and if you indulge in it often you should be warned that it can be read more

Criticism of others is futile and if you indulge in it often you should be warned that it can be fatal to your career.

Flattery is telling the other person precisely what he thinks about himself

Flattery is telling the other person precisely what he thinks about himself

The man who grasps an opportunity as it is paraded before him, nine times out of ten makes a success, read more

The man who grasps an opportunity as it is paraded before him, nine times out of ten makes a success, but the man who makes his own opportunities is, barring an accident, a sure-fire success

If you can't sleep, then get up and do something instead of lying there and worrying. It's the worry that read more

If you can't sleep, then get up and do something instead of lying there and worrying. It's the worry that gets you, not the loss of sleep.

Each nation feels superior to other nations. That breeds patriotism - and wars.

Each nation feels superior to other nations. That breeds patriotism - and wars.