More quotes by Helen Keller

"Four things to learn in life: To think clearly without hurry or confusion; To love everybody sincerely; To act in everything with the highest motives; To trust God unhesitatingly."
"When one door of happiness closes, another opens; but often we look so long at the closed door that we do not see the one which has been opened for us."
"What we have once enjoyed we can never lose. All that we love deeply becomes a part of us."
"Optimism is the faith that leads to achievement. Nothing can be done without hope and confidence."
"Your success and happiness lie in you."