The greatest virtue of man is perhaps curiosity.

光不仅是照明，更是情感的语言

化合价的概念是理解化学键的关键。

实现明天理想的唯一限制是我们今天的疑虑。

Do not feel absolutely certain of anything.

"Literature is a way to confront the unspeakable, to give voice to the voiceless."

Sustainability is not an option; it’s a responsibility.

问题不在于工人效率低下，而在于管理层对他们的需求视而不见。