There are some secrets which do not permit themselves to be told.
I don't sing because I'm happy; I'm happy because I sing.
没有可持续性的利润是短期的收益,却带来长期的痛苦。
Silence can sometimes be more powerful than words.
我去学校不仅仅是为了学术——我想分享想法,和那些对学习充满热情的人在一起。