一个人有身份有地位的时候朋友很多，但危难时候却没人与之交待。
He said that the way of the world is to bloom and to flower and die but in the affairs of men there is no waning and the noon of his expression signals the onset of night. His spirit is exhausted at the peak of its achievement. His meridian is at once his darkening and the evening of his day.
艺术家的职责是让安逸者不安，让不安者得到慰藉。
The secret of reaping the greatest fruitfulness and the greatest enjoyment from life is to live dangerously.
高分子化学的未来在于合成具有特定应用定制性能的新材料。
I'm grateful for every challenge because it made me stronger.
The most powerful element in advertising is the truth.