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。
I don't want to be a movie star. I want to be an actor.
Collaboration across borders and disciplines is the key to solving the world's most pressing health challenges.
The most formidable weapon against errors of every kind is reason.
我为孩子们写作,因为我曾经是一个需要书籍的孩子。
我相信祈祷的力量。
格瓦拉讽刺苏联官员