最优雅的证明是那些清晰地揭示问题本质的证明。
Loneliness is the curse of nature to those who live in groups, and solitude is the only way out of loneliness.
我认为循环反馈很重要,这样你可以及时知道自己做得怎么样,是否可以做得更好。最好的忠告是: 重复问自己,我是否可以做得更好?
The truth is rarely simple, and never whole.