The supreme happiness of life is the conviction that we are loved.
文章是用来承载道理的,不仅仅是为了观赏美观。
书籍可以是镜子、窗户和滑动玻璃门。
The best scientists are those who never stop asking why.
要理解安全通信的未来,首先必须理解当前密码学方法的局限性。