Reflect upon your present blessings, of which every man has plenty; not on your past misfortunes, of which all men have some.

You are not the opinion of somebody who doesn't know you.

True progress comes when we invest in both our people and our technology.

模糊逻辑并不模糊。它是一种关于不精确性的精确逻辑。

故事的力量不在于其复杂性，而在于其与人类心灵共鸣的能力。

保证失败的最好方法就是放弃。