Spencer Tracy

"Do what you feel in your heart to be right."

"All that we are is the result of what we have thought."

"The future is created by what you do today, not tomorrow."

"Mistakes are the portals of discovery."

"The only true wisdom is in knowing you know nothing."

"Character is what you are in the dark."

"We cannot live only for ourselves."

"Peace comes from within. Do not seek it without."

"The cave you fear to enter holds the treasure you seek."

"What lies behind us and what lies before us are tiny matters compared to what lies within us."

"An unexamined life is not worth living."

"The mind is everything. What you think, you become."

"Your beliefs become your thoughts, your thoughts become your words, your words become your actions."

"Everything you want is on the other side of fear."

"Dream as if you'll live forever. Live as if you'll die today."

"The time for new ideas is in the morning when the mind is rested."

"Knowledge is power."

"The early bird gets the worm."

"When you have exhausted all possibilities, remember this: you haven't."

"Change is the only constant."

"A smooth sea never made a skillful sailor."

"The best revenge is massive success."

"Talent wins games, but teamwork wins championships."

"The only way out is through."

"What we fear doing most is usually what we most need to do."

"The secret of getting ahead is getting started."

"Opportunity is missed by most people because it is dressed in overalls and looks like work."

"The two most important days in your life are the day you are born and the day you find out why."

"Don't watch the clock; do what it does. Keep going."

"The best dreams happen when you're awake."