The most beautiful things in life are not things, they’re moments.
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
逻辑学研究不仅仅是关于形式系统,而是理解理性思维的基本结构。
I'm not a body, I'm a mind.
海洋的恢复力是有限的,我们必须趁早行动。