要只按照你同时认为也能成为普遍规律的准则去行动。

"To be useful was the best thing the old men ever hoped for themselves, and to be aimless was their worst fear."

The best products come from a combination of passion and precision.

Sometimes, it's not that the other person doesn't care about you, but that you care too much about them.

释义：善良如同四季常青的松树，邪恶如同娇艳的花朵。从表面上看，花朵似乎比松树更美丽，但当遇到风霜时，松树依然挺立，而花朵却凋零了。