我不知道有誰(shuí)比我更需要一個(gè)擁抱。
I don't know anyone who needs a hug more than I do.
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
Writing is a dialogue with oneself.
學(xué)習(xí)的意愿是一種內(nèi)在動(dòng)機(jī)，其來(lái)源和獎(jiǎng)勵(lì)都在于其自身的實(shí)踐。