Memories, even your most precious ones, fade surprisingly quickly. But I don’t go along with that. The memories I value most, I don’t ever see them fading.

Every album is a new chapter in our journey.

The only limit to our realization of tomorrow will be our doubts of today.

为社会正义而斗争必须成为任何教育实践的核心。

要养活世界，我们必须先了解它。

忧伤愁苦，就会心气滞结；忿怨愤怒，就会心气横逆不顺；惊恐畏惧，就会心气沉落不浮；拘谨固执，就会心气郁郁不释；急躁浮躁，就会心气损耗不足。

不要过分关注短期波动，要专注于长期投资目标。

理论计算机科学的重要性在于它能够为实际应用提供基础。

证明是一种可重复的说服实验。