Remember, if you ever need a helping hand, you'll find them at the end of each of your arms.
Psychology must be grounded in biology to be truly scientific.
Literature is the memory of humanity.
江河的水之所以浩浩荡荡,并非只由一个源头流出来;无比珍贵的皮衣,并非只由一只狐狸腋下的毛皮所能制成。