The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.

不要害怕失败——害怕明年的你和今天一样。

恐惧比利剑更伤人。

The greatest thing about tomorrow is, I will be better than I am today.

Sustainability isn't a choice anymore - it's our responsibility to future generations.

The most advanced technology is useless without the wisdom to apply it properly.

激励措施的微小变化可以导致行为的巨大变化。