Alice : There are infinitely problems waiting for me. Irony is - these are not related to each other and anyone can happen anytime. But I'm worried about specific one. What should I do? Bob : You should attend Probability and Stochastic class, room no. 401. Courtesy : Eve, always eager to know what Alice and Bob are talking. Secrecy is myth🤔 #yqenglish #yqalice #yqbob #yqeve