• "It is wonderful what strength of purpose and boldness and energy of will are roused by the assurance that we are doing our duty." - Walter Scott Tweet
• "The strength and power of despotism consists wholly in the fear of resistance." - Thomas Paine Tweet
• "I realized then that the generations may change but the strength of our nation remains solid." - Jane D. Hull Tweet
• "It is not good to see people who have been pretending strength all their lives lose it even for a minute." - Lillian Hellman Tweet
• "He knows not his own strength that has not met adversity." - Ben Jonson Tweet
• "The glimpses of human strength and frailty that a physician sees are with me still." - Daniel Nathans Tweet
• "There can only be one state of mind as you approach any profound test total concentration, a spirit of togetherness, and strength." - Pat Riley Tweet
• "All the strength and force of man comes from his faith in things unseen. He who believes is strong he who doubts is weak. Strong convictions precede great actions." - James Freeman Clarke Tweet
• "What is exciting is not for one person to be stronger than the other... but for two people to have met their match and yet they are equally as stubborn, as obstinate, as passionate, as crazy as the other." - Barbra Streisand Tweet
• "The serve, I was too young and too small and... not enough powerful to have a good serve when I was young, so my forehand was always my signature shot. So I used to always run around my backhand, you know, use my forehand as much as I could, and so that's why I think it's my strength also today, you know." - Roger Federer Tweet