The past is a shadow that follows us, but it is our choice whether to let it define us.
孔子说：“父母在世时，不要走远，必须远走时，一定要留下准确的地址。”
所有卓越的事物都与它们的稀有性一样困难。
可持续性不是一种风格，而是一种责任。
美国农民是我们经济中唯一必须以零售价购买所需一切，以批发价出售所产一切，并支付双向运费的人。
The goal of education is not to increase the amount of knowledge but to create the possibilities for a child to invent and discover, to create men who are capable of doing new things.
