一个命题的证明是一种性质使得我们相信该命题的过程。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
面临大事与难事，可看出一个人的责任；处顺境逆境，可看出一个人的胸襟气度；遇喜事怒事，看一个人的涵养；与同辈相处，可看一个人的见识。
Writers are the engineers of the soul.
"Every book is a door to another world, a world that exists only in the imagination of the reader."
The dialogue between science and society must be ongoing.
He has made his weapons his gods. When his weapons win he is defeated himself.
