1. People often tolerate great suffering more easily than trivial daily annoyances. - [Spain] La Foret: "Nothing"

2. It is much better to move forward and worry than to stay still and worry. —[English] Dickens: "The Biography of Dickens"

3. Unfortunately, in this world, as soon as people feel at ease, they immediately have to find other worries. —[US] Mark Twain: "The Collected Works of Mark Twain"

4. Lack and trouble are really the two ends of the same pole in life. —[Germany] Schopenhauer: "The Wisdom of Life"

5. Trouble is a form of pain unknown to other animals. - [Germany] Schopenhauer: "The Wisdom of Life"

6. Worry, worry, trouble and worry are all troubles for oneself. —[Middle] Zou Taofen: "Collected Works of Zou Taofen"

7. The biggest trouble in life is not that you have too little, but that you want too much. —[Dharma] Romain Rolland: "Roland's Little Words"

8. The biggest source of distress is worries about gains and losses. People often don't understand. If you want to take something, you must give something up. —[French] Romain Rolland: "Roland's Little Words"

9. People are troubled and confused because they see too closely and think too much. —[French] Romain Rolland: "Roland's Little Whispers"