Love is hard, and you can't expect it to e out like a dream.
恋爱是艰苦的,不能期待它象美梦一样出来。
【释义】事先考虑好可能的问题,就不会陷入困境;提前做好准备,就不会陷入绝境。
Mathematics is a creative endeavor, just like art or music.
做成一件事要有缘分,抓住机遇,准确把握其轻重缓急,会使其尽善尽美;如果时运不济,抓不住机会,那么每做一事,均不得成功。