Art is eternal, life is fleeting.

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

爱是你与一切之间的桥梁。

Responsible decommissioning is as important as responsible development.

改变的秘诀在于集中所有精力不是与旧事物斗争，而是建设新事物。