I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.
人独自行过生命,蒙受玷污,承担罪过,痛饮苦酒,寻觅出路。
创造高效和选择性催化剂的挑战让我每天都充满动力。
The highest goal of art is to create harmony between man and his environment.