There is nothing in the world so irresistibly contagious as laughter and good humor.
教学的艺术不在于传授本领,而在于激励、唤醒和鼓舞。
"The past is a country we can never return to, but whose borders we are always crossing."
Quality should never be compromised, even in the face of challenges.
Though the Chinese should adore APL, it's FORTRAN they put their money on.