世界上最好和最美的东西是看不见甚至摸不着的——它们必须用心去感受。
The conjectures of the Langlands program are not merely problems to be solved but a vision of how mathematics should be.
译文:不吝惜花很多钱买一把宝刀,用貂皮大衣换酒喝也堪称豪迈。要多多珍重这一腔热血,洒出去还能化作汹涌的波涛。
The only way to do great work is to love what you do.
The main thing is to be moved, to love, to hope, to tremble, to live.