任何圆的面积等于一个直角三角形,其中一条直角边等于半径,另一条等于圆的周长。
创作艺术的行为是一种希望的行为。
We have a responsibility, every one of us. We may think we live a long way from the oceans, but we don't. What we actually do here, has a direct effect on the oceans—and what the oceans do then reflects back on us.
我们必须平衡短期能源需求与长期环境目标。
Writing is an act of rebellion against reality.
透明建立信任,而信任是持久商业关系的基础。
Legal rules are not merely commands backed by threats.