Patience and tenacity are worth more than twice their weight of cleverness.

Tenacity and patience pays off.

The patience, the tenacity of the gardener for me, it's the spirit of Tessa.

Nothing can be more incorrect than the assumption one sometimes meets with, that physics has one method, chemistry another, and biology a third.

When put to the test, an ounce of loyalty is worth a pound of cleverness

The glow of one warm thought is to me worth more than money.