动物和人类的区别在于人类能够推理,但即便如此也是不可靠的。
The difference between animals and humans is that humans are capable of reasoning， but even that is unreliable.
从生活中学习，从书籍中学习，从他人中学习。
"The only thing that is truly eternal is the human spirit."
世界上缺少的是正义，而不是慈善。
Design without functionality is art, but design with functionality changes lives.