The only constant is change, continuing change, inevitable change, that is the dominant factor in society today. No sensible decision can be made any longer without taking into account not only the world as it is, but the world as it will be.
音乐是自我的反映,我们只是解释它,然后我们收到支票。
形式化方法的美在于它们能够提供关于系统正确性的绝对确定性。
数据驱动的政策是可持续渔业的指南针。
书籍是智慧的钥匙。