Aging is not lost youth but a new stage of opportunity and strength. Betty Friedan
Being deeply loved by someone gives you strength, while loving someone deeply gives you courage. Lao Tzu
The world breaks everyone, and afterward, some are strong at the broken places. Ernest Hemingway
Permanence, perseverance and persistence in spite of all obstacles, discouragements, and impossibilities: It is this, that in all things distinguishes the strong soul from the weak. Thomas Carlyle
The size of your success is measured by the strength of your desire; the size of your dream; and how you handle disappointment along the way. Robert Kiyosaki