数学的进步是通过它能解决的问题数量来衡量的。
Sustainability is not an option; it's a necessity for any business that wants to thrive in the long term.
生活中最大的荣耀不在于从不跌倒,而在于每次跌倒后都能站起来。
The greatest stories are those that make us feel less alone.
你不能戴着丝绒手套搞革命。
在以情动人前,你自己要先被打动。在你催人泪下前,你自己要热泪盈眶。在你以理服人前,你自己要坚信不疑。