大多数人都过于焦虑，担心太多。成功意味着要非常有耐心，但该出手时就出手。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
Innovation in our industry doesn’t always mean high-tech; sometimes it’s about doing the basics better.
你每花一块钱购买一些实质性的东西，预计在其寿命结束时要支付一块钱的维修、保养或处理费用。
The best innovations often come from challenging the status quo.