我們用數(shù)學來理解市場，而不是預測市場。
We use mathematics to understand the markets, not to predict them.
Never stop learning, because the world never stops changing.
每一次收獲都教會我們新的東西；土地是最好的教授，只要我們愿意傾聽。
"In the midst of winter, I found there was, within me, an invincible summer."
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.