Blaming others is senseless; we must take responsibility and control of our mental state.

No one makes us feel anything, we decide how we feel; no one can hurt us, we decide to feel hurt or not.

The only person responsible for our feelings is oneself.

Happiness is a subjective concept. What makes one person happy may not satisfy the next. 

When determining whether you are “successful,” ask yourself whether you are happy.

We know that nonverbals govern how we think and feel about others. But body language also governs how we feel about ourselves.

For example, we smile when we feel happy. Conversely, when we're forced to smile, it makes us feel happy. When it comes to power, it also goes both ways. When you f...