Whatever the mind can conceive and believe, it can achieve.

Ignorance, the root and stem of all evil.

A man is but the product of his thoughts. What he thinks he becomes.

Folks are usually about as happy as they make their minds up to be.

We are twice armed if we fight with faith.

There is nothing either good or bad, but thinking makes it so.

The highest possible stage in moral culture is when we recognise that we ought to control our thoughts.

Never discourage anyone who continually makes progress, no matter how slow.

He can who thinks he can, and he can't who thinks he can't. This is an inexorable, indisputable law.