Rigor in proof is what separates mathematics from all other sciences.
成功建立在坚持之上,而非捷径。
No man is fit to hold office who isn't perfectly willing to leave it at any time...
过度捕捞的真正代价是用空网和破碎的生态系统来衡量的。
The aim of proof is to understand, not just to verify.
In the information age, knowledge is the only sustainable competitive advantage.
"To live is to suffer, to survive is to find some meaning in the suffering."