Do not hover always on the surface of things, nor take up suddenly with mere appearances; but penetrate into the depth of matters, as far as your time and circumstances allow, especially in those things which relate to your profession.
Isaac WattsEveryday is a birthday; every moment of it is new to us; we are born again, renewed for fresh work and endeavor.
Isaac WattsWhen two or three sciences are pursued at the same time if one of them be dry, as logic, let another be more entertaining, to secure the mind from weariness.
Isaac Watts