The greatest education in the world is watching the masters at work.
"The books that help you most are those which make you think the most."
如果你是战士，别为你自己的自由而战，而要为你战友的自由而战。这样，战争对你俩来说，就会更加鼓舞人心。
Every molecule tells a story, and catalysts help us write new chapters.
There is a time for daring,and there is a time for caution, and a wise man understanding which is called for