When you think you know something: that is a most perfect barrier against learning.
And always, he fought the temptation to choose a clear, safe course, warning 'That path leads ever down into stagnation.
Highly organized research is guaranteed to produce nothing new.
You do not take from this universe. It grants you what it will.
Life cannot find reasons to sustain it, cannot be a source of decent natural regard, unless each of us resolves to breathe such qualities into it.
He who controls the spice controls the universe.