We both (Warren Buffett) insist on a lot of time being available almost every day to just sit and think.That is very uncommon in American business.We read and think.
逻辑学研究不仅仅是关于形式系统，更是关于人类推理的本质。
"We are all, in some way, prisoners of our time."
Sustainability isn't an option; it's a necessity for survival.
