The only real prison is fear, and the only real freedom is freedom from fear.
当天赋不努力时，勤奋会击败天赋。
Infinite responsibility is a pathological condition.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
The probability of a response is determined by its reinforcement history.
The best way to predict the future is to create it.
任何公司最有价值的资产是其员工。