The joy of chemistry is in seeing the invisible become visible.

"The most important single aspect of software development is to be clear about what you are trying to build."

译文：清贫的生活，对读书人来说，就是顺境；节俭的日子，对种田人来说，就是丰收的年岁。赏析：读书要耐得住寂寞。清贫的生活能排除浮华奢糜之事，否则只会扰乱身心与学业。节俭是良好的美德，也是人类生存之需要。如果平常俭约，有所积蓄，即使是收成很差，也能丰衣足食。假如不懂得节俭，泿费粮食，即使年年丰收，也会缺衣少食。

The best way to find out if you can trust somebody is to trust them.

Always cut away from yourself.

The power of computation is not just in solving problems, but in the elegance and efficiency with which it does so.