自由的代价是永恒的警惕。
真正的无知不是知识的缺乏,而是拒绝获取知识。
生物圈是一种具有宇宙特征的行星现象。
数学的美在于它让我们无需离开椅子就能探索宇宙。
The personal is political, and the political is personal.
Protect me from what I want.
我不再愤怒,我只是累了。
Nothing has really happened until it has been recorded.