在数学中，提出问题的艺术必须比解决问题更有价值。

海洋保护不是牺牲，而是对我们生存的投资。

We are moving from a word-based culture to an image-based culture.

大自然不做徒劳无功的事。

To love is to accept someone completely, flaws and all.

The best way to help people is not to do things for them, but to help them do things for themselves.

每个人对自己劳动的产权既是所有其他产权的最初基础，也是最神圣和不可侵犯的。