Violence Sometimes May Have Cleared Away Obstructions

Thinking Is Hard Work; That's Why So Few Do It.

Persistence Is The Most Powerful Force On Earth, It Can Move Mountains.

If I Had My Life To Live Over Again, I Would Elect To Be A Trader Of Goods Rather Than A Student Of Science. I Think Barter Is A Noble Thing.

Without Deep Reflection One Knows From Daily Life That One Exists For Other People.

If A Theory Can Not Be Explained To A Child, Then The Theory Is Probably Worthless.