若要可爱的眼睛，要看到别人的好处。
For lovely eyes, seek out the good in people.
量子场论的发展表明，真空不是空的，而是充满了虚粒子。
Gunpowder made me understand the transience and eternity of life. 火药让我理解了生命的短暂与永恒。
"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."
The unexamined life is not worth living.
The wise seek the truth, fools seek entertainment.