任务必须是困难的，因为只有困难才能激发高尚的心灵。
The task must be made difficult, for only the difficult inspires the noble-hearted.
Overfishing is a debt our children will pay if we don’t act now.
The difference between the impossible and the possible lies in a person's determination.
The study of automorphic forms is a testament to the power of symmetry in mathematics.
我总是告诉我的孩子们，如果你躺下，人们会从你身上跨过去。但如果你继续挣扎，如果你继续前进，总会有人帮助你。
The greatest hope for the future lies in educating the next generation.
A play is not a novel, it's a blueprint for an event.