生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。
The greatest glory in living lies not in never falling, but in rising every time we fall.
The dog is a friend of man because it judges him not by his station.
自由的代价是永恒的警惕。
"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."
Writing is a way of fighting against oblivion, against death.