The ocean doesn't belong to us; we belong to the ocean.
The true value of a forest is measured not just in board feet, but in biodiversity and ecosystem health.
The greatest courage is to love in spite of everything.
虽然殴打同学的行为不能通融，但我知道友情是值得捍卫的。
凡是有形的事物，都是虚幻不实的。
可持续性不仅仅是关于环境；它是为所有利益相关者创造长期价值。
A good comedy is like a good wine—it gets better with age.
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.