Distrust your judgment the moment you can discern the shadow of a personal motive in it.

If there is a believe that is capable to move mountains it is the believe in our own strength.

Not reading a beautiful book again because you've already read it, that is, as if you were not visiting a dear friend again because you know him already.

Most imitators attempt the inimitable.

Without imagination, there is no goodness, no wisdom.

We don't believe in rheumatism and true love until after the first attack.

Even a stopped clock is right twice every day. After some years, it can boast of a long series of successes.