在计算学习理论中，挑战不仅仅是学习，而是理解学习是如何可能的。
The books that everybody admires are those that nobody reads.
12.The legislative cannot transfer the power of making laws to any other hands, for it being but a delegated power from the people, they who have it cannot pass it over to others.
过去总是存在于现在，以我们并不总是理解的方式塑造着我们。
这种相思之情无法消除，刚从眉间消失，却又涌上心头
People can be really smart or have skills that are directly applicable, but if they don't really believe in it, then they are not going to really work hard.