Promise to wear a cheerful appearance at all times and give every person you meet a smile.

Failure is not fatal, but failure to change might be.

Adversity is the state in which man most easily becomes acquainted with himself, being especially free of admirers then.

When opportunity comes it is too late to prepare.

A strong leader accepts blame and gives the credit. A weak leader gives blame and accepts the credit.

Class is an intangible quality which commands, rather than demands, the respect of others.

I think the teaching profession contributes more to the future of our society than any other single profession.