The wisdom that happiness makes possible lies in clear perception, not fogged by anxiety nor dimmed by despair and boredom,and without the blind spots caused by fear.

• 快乐带来的智慧存在于清晰的心灵感觉中，不因忧虑担心而困惑，不因绝望，厌烦而迟钝，不因惶恐而出现盲点