現(xiàn)在數(shù)學(xué)家面臨的最大問題可能是黎曼假設(shè)。
The greatest problem for mathematicians now is probably the Riemann Hypothesis.
實(shí)際發(fā)展水平與潛在發(fā)展水平之間的距離，前者由獨(dú)立解決問題決定，后者由在成人指導(dǎo)下或與更有能力的同伴合作解決問題決定。
Every algorithm tells a story, not just of its own steps, but of the problem it seeks to solve.
To live is the rarest thing in the world. Most people exist, that is all.
那些瘋狂到認(rèn)為自己能夠改變世界的人，才能真正改變世界。
農(nóng)業(yè)的真正進(jìn)步不僅以產(chǎn)量衡量成功，還要看生態(tài)系統(tǒng)健康。