Rigor in proof is what separates mathematics from all other sciences.
证明的严谨性将数学与所有其他科学区分开来。
Technology drives progress in astronomy—better instruments lead to deeper insights.
"The task of art is to make the invisible visible."
现实和虚构的区别?虚构必须合乎逻辑。
当你关注长期价值而非短期收益时,成功就会到来。
The energy crisis is a solvable problem—if we act now.