Quality is never an accident; it is always the result of intelligent effort.
质量绝非偶然，它总是智慧努力的结果。
The human body is the most complex puzzle, and medicine is our way of solving it.
投资者应专注于他们能控制的事情，并忽略市场的噪音。
组合数学是不用计数的计数艺术。
建筑应该像一朵云——存在但不沉重。