The path to discovery is rarely a straight line.

我不害怕变老。我认为变老是一种特权。

I like to buy stocks when they are on sale.

I think frugality drives innovation， just like other constraints do. One of the only ways to get out of a tight box is to invent your way out.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

拖延乃光阴之窃贼。