The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
去爱就是冒着不被爱的风险。去希望就是冒着痛苦的风险。去尝试就是冒着失败的风险,但必须冒险,因为人生最大的危险就是不去冒险。