学习数学的唯一方法就是做数学。
Sustainable development is not a slogan, but a corporate responsibility that must be practiced.
她决定,要真正成为一个书呆子,你必须更喜欢虚构的世界而不是现实世界。
我对透视法则不感兴趣,我对我们实际看到的方式感兴趣。
The books we read in childhood are the ones that shape our souls.