释义：只有经过艰苦的努力和考验，才能发现或创造出价值重大的事物。

Experience is a good school, but the fees are high.

你若遇上麻烦，不要逞强，你就跑，远远跑开。

复杂性不是理解的障碍，而是需要克服的挑战。

"I think the best films are the ones that leave you with questions, not answers."

The best literature is that which disturbs, which unsettles, which refuses to console.

Every observation brings us closer to answering fundamental questions about the cosmos.

我们必须认识到学校不是中立的空间；它们是意识形态和文化斗争的战场。