Sustainability isn't a cost; it's an investment in our collective future.
可持续性不是成本,而是对我们共同未来的投资。
质量不是功能;它是一种纪律。
数学研究就是对模式的研究。
A writer must be willing to risk everything for the truth.
Wrinkles should merely indicate where smiles have been.
The best way to predict the future is to create it.