最大的风险是不冒险。
Mental processes exist because they have served life's continuance.
孩子不能从环境中得到回应,与外界互动的机会就会遭受剥夺。
The best way to optimize a program is to optimize it.
"The world is a stage, but the play is badly cast."
每个独裁政权都从摧毁语言开始。