可持续性已不再是一种选择——它是任何希望在将来蓬勃发展的企业的必要条件。

谈预防

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

I saw a Divine Being. I’m afraid I’m going to have to revise all my various books and opinions.

问题不在于存在问题。问题在于期望并非如此，并认为存在问题本身就是问题。