The value of a psychological concept is in its life application.
每个人都有能力理解股市。如果你能通过五年级的数学，你就能做到。
The boldness of his mind was matched by the candor of his speech.
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。
A man's life of any worth is a continual allegory.
"We are all prisoners of our own experiences, and yet we can never fully understand them."
领导力意味着今天做出艰难的决策，以便明天让所有人受益。