The price of every thing rises and falls from time to time and place to place; and with every such change the purchasing power of money changes so far as that thing goes.
每一种东西的价格都会因时间和地点的不同而涨落；每一次这样的变化都会改变货币的购买力。
人们从失败中学习并成长。
如果你想拥有从未有过的东西，就必须愿意做从未做过的事。
The key to performance is elegance, not battalions of special cases.
The only way to do great work is to love what you do.