"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：它是关于理解的。
"Silence is as important as the words we speak."
The stock market is a device for transferring money from the impatient to the patient.
有时必须远行，才能理解家中发生的事。
出自汉·桓宽《盐铁论·地广》。释义：不因为是自己的亲近就给以重赏；也不因为与自己疏远就忘掉给人恩惠。
Hope is a powerful motivator, but it must be paired with action to be effective.