A good example has twice the value of good advice

Example is not the main thing in influencing others, it's the only thing

Example is not the main thing in influencing others, it is the only thing.

A leader leads by example, whether he intends to or not.

It shows a new example of independent evolutionary adaptation in the frogs for life in habitats filled with loud background noise.

Man must cease attributing his problems to his environment and learn to exercise his will his personal responsibility.