成功投资的关键不是预测未来，而是为未来做好准备。
The key to successful investing is not predicting the future, but preparing for it.
I don't like repetition because music needs innovation.
A balcony or porch needs to be at least 6 feet (2m) deep or it won’t be used.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.