Sustainability is not an option; it's a responsibility we owe to future generations.
可持续发展不是一种选择；它是我们对后代的责任。
解释：栋梁不厚实，就不能承受房屋的重量。最重要的莫过于国事，对于栋梁人才来说，最重要的莫过于德行。
The beauty of science lies in its ability to explain the natural world through observation and experimentation.
有时候你必须先迷失自己，才能有所发现。
Profitability and sustainability must go hand in hand, or neither will last.