The belief that youth is the happiest time of life is founded upon a fallacy. The happiest person is the person who thinks the most interesting thoughts, and we grow happier as we grow older.

Happiness is the meaning and the purpose of life, the whole aim and end of human existence.

Success is not about seeking constant external validation; it's about having confidence in your own abilities and staying true to your own values.

One person caring about another represents life's greatest value.

Cleaning the house while the children are home is like shoveling while it's still snowing.

The greatest danger occurs at the moment of victory.

It is not only for what we do that we are held responsible, but also for what we do not do.