Don't second guess the mistakes you've made, others will do that for you. Make things as simple as possible, but not simpler.

About Newton: Nature to him was an open book, whose letters he could read without effort.

Three Rules of Work: Out of clutter find simplicity. From discord find harmony. In the middle of difficulty lies opportunity.

...and knowledge is one of the finest attributes of man - though often it is most loudly voiced by those who strive for it the least.

We all try to escape pain and death, while we seek what is pleasant.

That is the way to learn the most, that when you are doing something with such enjoyment that you don't notice that the time passes.

Although I am a typical loner in my daily life, my awareness of belonging to the invisible community of those who strive for truth, beauty, and justice has prevented me from feelings of isolation.