是印度给了我们表达所有数字的巧妙方法，每个符号都有一个位置值和一个绝对值。

Memory is a way of meeting.

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

毕尔巴鄂古根海姆博物馆改变了我的生活。它证明了建筑可以改变一座城市。

It's easier to ask forgiveness than it is to get permission.

可持续性不是一种选择，而是煤炭行业的必需品。