不光染丝是这样,国家也会被染。 
"I couldn’t be in a play because plays are not real life and they are full of people doing things that don’t make sense."
If everything was perfect, you would never learn and you would never grow.
在科学中,我们必须对事物感兴趣,而不是对人。
解释:德行不够优良的人,难以有崇高的信念与理想。才能不够突出的人,难以有渊博的知识和见解。