每个人都有不为世人所知的秘密悲伤；很多时候，我们称一个人冷漠，而他只是悲伤。
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
儿童值得拥有既让他们高兴又挑战他们的艺术。
The future of communication is not just about speed, but about creating value for industries.
每一种东西的价格都会因时间和地点的不同而涨落；每一次这样的变化都会改变货币的购买力。
Understanding the limits of computation is as important as understanding its possibilities.