信心不是乐观或悲观，也不是性格属性。它是对积极结果的期待。
L-函数的算术是解开数论秘密的关键。
Sustainability is not an option; it's a necessity for any business that wants to thrive in the long term.
The plastic industry must evolve or become obsolete—sustainability is no longer optional.
Architecture is not about the form, but about the formation of life.