逻辑学研究不仅仅是关于形式系统,更是关于理解人类推理的本质。
让人们快乐的最好方法就是让他们笑。
In the future, people will no longer be alienated by their labor, but by their leisure.
宇宙的美在于它的复杂性和简单性。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.