Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.

Sir Winston Churchill

When you blame others, you give up your power to change.

Douglas Adams 

Expect the best. Prepare for the worst. Capitalize on what comes.

Zig Ziglar

I am not young enough to know everything.

Oscar Wilde

A person with a new idea is a crank until the idea succeeds.

Mark Twain

It is unwise to be too sure of one's own wisdom. It is healthy to be reminded that the strongest might weaken and the wisest might err.

Mahatma Gandhi

Success is a science; if you have the conditions, you get the result.

Oscar Wilde

I am thankful for laughter, except when milk comes out of my nose.

Woody Allen