The most successful businesses are those that align profit with purpose.

The most important property of a program is whether it accomplishes the intention of its user.

科学的力量在于它的普遍性和无私性，它超越了国界和文化的限制。

Liberty means responsibility. That is why most men dread it.

购买股票的最佳时机是它们不受欢迎的时候。

发现的过程非常美丽。