沉默不是声音的缺失,而是更深层事物的存在。
There are only two things in life that are busy living and dying.
Sustainability isn't a cost—it's an investment in our future.
The key to happiness is gratitude.
    ——杜先生晚年在香港,先生为中国抗战.赈灾慈善做出巨大贡献,晚年依旧气度过人,毁掉所有欠条。