可持续性不是一种选择；它是我们行业未来的必要条件。

理论必须是美丽的。

To write poetry after Auschwitz is barbaric.

不成熟的爱说：'我爱你因为我需要你。'成熟的爱说：'我需要你因为我爱你。'

Nonviolence is a powerful and just weapon which cuts without wounding and ennobles the man who wields it.

The person who has lived the most is not the one with the most years but the one with the richest experiences.