我们必须平衡短期需求和长期可持续性。

Life is an adventure, and every challenge is an opportunity to grow.

成功不在于你拥有多少钱，而在于你影响了多少人的生活。

知识的每一次进步都会带来新的问题和新的困难。

Success is not final, failure is not fatal: it is the courage to continue that counts.

I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.

在经济学中，规则的小变化可能导致结果的大变化。