最好的投资建议往往是最简单的：分散投资、保持低成本并坚持到底。
The best investment advice is often the simplest: diversify, keep costs low, and stay the course.
相对论不仅仅是一个科学理论，而且是一个哲学理论。
做出伟大工作的唯一途径是热爱你所做的事情。
The real competition is never rivals, but users' old habits.
我不害怕重新开始。