Who said “We think in generalities, but we live in detail.”?

“A man is literally what he thinks”

“The power of thought, the magic of the mind.”

“No brain is stronger than its weakest think.”

“Those that think must govern those that toil.”

“Where all think alike, no one thinks very much.”

“Without adventure civilization is in full decay.”

“The deepest definition of youth is life as yet untouched by tragedy.”

“Life is an offensive, directed against the repetitious mechanism of the Universe.”

“The art of progress is to preserve order amid change, and to preserve change amid order.”

“Civilization advances by extending the number of important operations which we can perform without thinking.”

“Familiar things happen, and mankind does not bother about them. It requires a very unusual mind to undertake the analysis of the obvious.”