A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.

我写作是为了理解世界，也是为了让世界理解我。

未来属于那些敢于挑战科学和商业现状的人。

译文：国家已经残缺不全，总是需要去修补，为了国家牺牲自己怎敢吝惜生命。

The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.

短期收益不应损害长期可持续性。