Great deeds are usually wrought at great risks.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
Every challenge is an opportunity in disguise—if you're willing to see it.
要真正具有远见,我们必须将想象力扎根于具体的现实,同时想象超越现实的可能性。