教室是更大社会的缩影，因此，它是关于意义、身份和权力的斗争场所。

Sorrow is hushed into peace in my heart like the evening among the silent trees。

The best way to achieve long-term investment success is to focus on low-cost, broadly diversified index funds.

数字世界中的安全不仅仅是保守秘密，还包括确保完整性和可用性。

The most powerful tool of the architect is the eraser.

It is to the credit of human nature, that, except where its selfishness is brought into play, it loves more readily than it hates.

The future of food security lies beneath the waves—if we dare to farm it responsibly.

I'm not a big fan of the word 'celebrity'. I think it's a very strange concept.