数学不仅仅是人类的发明;它具有一种独立于我们而存在的深刻现实。
Objects have always been carried, sold, bartered, stolen, retrieved and lost. People have always given things to other people.
解释:不可以不知道活着的乐趣,也不可以不知道虚度光阴的担忧。
"The best films are the ones that stay with you long after you've left the theater."
创新是水产养殖的命脉;没有它,我们就会停滞不前,无法满足地球日益增长的需求。