The key to success is to focus on goals, not obstacles.
成功的关键是专注于目标，而不是障碍。
没有“悲哀”提供平衡，“愉快”一词就会失去意义。
Sorrow is hushed into peace in my heart like the evening among the silent trees.
创新不是对每件事都说“是”，而是对除最关键功能外的一切说“不”。
"El humor es una herramienta poderosa para hablar de las cosas serias."
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.