数学的力量在于它的普遍性和抽象性。
The power of mathematics lies in its generality and abstraction.
家庭是第一所学校，母亲是第一位老师。
你必须愿意成长。成长不同于发生在你身上的事情，而是你自己创造的。你活在其中。成长的前提是：对经历保持开放的心态，并愿意被它们改变。
种树的最佳时间是20年前，其次是现在。
"The best love is the kind that awakens the soul and makes us reach for more, that plants a fire in our hearts and brings peace to our minds."
"The most valuable resource we have is not oil or gas, but human ingenuity."
A great business at a fair price is superior to a fair business at a great price.