解析：比喻立志用功需要循序渐进。
Sustainability isn't a choice—it's a responsibility we owe to future generations.
真理不仅仅是逻辑或孤立事实的问题，而是情境的结构特征问题。
The hardest thing is to live richly in the present without letting it be tainted by the past or future.
The most exciting discoveries often come from paying attention to unexpected results.
我不怕死，我怕的是不去尝试。
你所赚的钱便是省回来的钱。