解释：德行不够优良的人，难以有崇高的信念与理想。才能不够突出的人，难以有渊博的知识和见解。
The most challenging designs often lead to the most rewarding results.
Life is nothing but noise between two unfathomable silences.
The secret of joy in work is contained in one word - excellence. To know how to do something well is to enjoy it.
I don’t follow the rules, I make them.
——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。
在野外生存的最佳方法是保持冷静并清晰地思考。
"I think people are very interested in the idea of the family, and the idea of the family as a kind of battleground."