It is only shallow peoplewho require years to get rid of an emotion. A man who is master of himself, can end a sorrow as easily as he can invent a pleasure.
精金美玉般的品性，一定是经历过了，烈火一样的磨砺才修成的；惊天动地的大事业，必须要有履薄冰临深渊般的胆识和魄力，才能成就。
Everything is what it is， and not another thing.
Technology should serve sustainability, not just profitability.
格雷厄姆-多德都市的超级投资者们－巴菲特1984哥伦比亚大学的演讲
实现明天的唯一限制是我们今天的疑虑。