逻辑学研究不仅仅是关于正确推理,而是关于思想的解放。
Childhood is fleeting, but the right book can make it last a little longer.
Some people have an ability to negotiate. It's an art you're basically born with. You either have it or you don't.
The secret of happiness is to expand your interests as much as possible and to be as kind as possible to the people and things that interest you.