我并非天生失明，12岁时才失去视力。所以我见过这个世界，知道事物的模样。当我歌唱爱与痛苦、欢乐与悲伤时，我知道自己在唱什么。
I was not born blind, I became blind at the age of 12. So I have seen the world and I know what things look like. When I sing about love and pain, joy and sadness, I know what I'm singing about.
在代数中，两个量的相等性通过方程来表达。
Every frame counts in telling the story.
"The most important thing is to stay curious."
时间并非实物，因此我们既无法浪费也无法节省；它始终与我们同在。
出自北齐·颜之推《颜氏家训·省事》。很多的事情一起做，可能做好的却很少，还不如专心致志的做一件事情。
In language, we find the essence of human creativity.