学得越多，知道得越多；知道得越多，忘记得越多；忘记得越多，知道得越少。那么，为什么要学习呢？
The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
The biggest risk in technology is not taking any risks at all.
Compassion for animals is intimately connected with goodness of character.