The past is never dead. It's not even past.

"Optimism is a strategy for making a better future."

文字的力量不在于其复杂性，而在于其触动心灵的能力。

它们不是纪念碑，而是脚印。纪念碑只会说'至少我到了这里'，而脚印会说'这是我再次移动时所在的地方'。

The explanatory gap between physical processes and conscious experience remains as wide as ever.

【大意】古来圣哲不珍视直径成尺的璧玉，却珍重每一寸光阴，因为时间最是难得，却最容易失去。