Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.
No artist is ahead of his time. He is his time. It is just that others are behind the times.
如果农民不信任，最先进的技术也毫无用处。
Escribir es un acto de libertad, una manera de decir lo que no se puede decir de otra forma.
忠于自己，但始终乐于学习。
"The best investment you can make is in yourself."