在追求数学真理的过程中,我们常常发现更多的问题而非答案。
Poetry is the language of the soul.
译文:聪明人注重细节,有智慧的人能发现苗头。
酸和碱是互补的;没有另一个,一个就无法存在。
我不会让恐惧阻止我,我会让它激励我。
So happiness is the most popular word we have heard through the past two years. Happiness is not only related to personal experiences and personal values, but also, it's about the environment.