—— 请按键盘 空白键 开始游戏 ——

The method of psychology must be strictly controlled.
要说“我爱你”,首先必须能够说“我”。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
The hardest thing about being a leader is demonstrating or showing vulnerability... When the leader demonstrates vulnerability and sensibility and brings people together, the team wins.
孔子在河边说:“时光如流水!日夜不停留。”
Science is not just about finding answers, but also about asking the right questions.