一个社会的竞争优势不是来自学校把乘法和元素周期表教得多么好，而是来自他们激发学生想象力和创造力的程度。
Shopping is arguably the last remaining form of public activity.
The best investment strategy is one that is simple, low-cost, and focused on the long-term.
The capacity of the human mind for forming and manipulating symbols is what sets us apart from other animals.