Memory is a responsibility, not a burden.

"A key insight in computational learning theory is that the complexity of a learning problem is determined by the complexity of the hypothesis space and the amount of data available."

物质的唯一法则是由我们的心灵所构建的，而心灵的唯一法则是由物质为它构建的。

What you get by achieving your goals is not as important as what you become by achieving your goals. At your funeral people will not recall what you did； they will only remember how you made them feel.

你能做的最好的投资就是投资自己。