【解释】积累无数的善行，使得一生无愧于心。
形容人心难以捉摸，民众的行为像烟一样飘忽不定。
世界是一块画布，我们每个人都是自己方式的艺术家。
The process of doing mathematics is as important as the result itself.
"The only way to do great work is to love what you do."
真正的创新往往来自意想不到的方向。