The next best thing to saying a good thing yourself is to quote one.

Don't ever give up on something or someone that you can't go a full day without thinking about.

For every benefit you receive a tax is levied.

I look on that man as happy, who, when there is question of success, looks into his work for a reply.

The squirrel hoards nuts and the bee gathers honey, without knowing what they do, and they are thus provided for without selfishness or disgrace.

Explore, and explore. Be neither chided nor flattered out of your position of perpetual inquiry. Neither dogmatize or accept another's dogmatism.

Not a ray is dimmed, not an atom worn; nature's oldest force is as good as new.