To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy, in our age, can do for those who study it.
The common question that gets asked in business is, 'why?' That's a good question, but an equally valid question is, 'why not?'
Man is an animal that makes bargains: no other animal does this no dog exchanges bones with another.
The trouble with having an open mind, of course, is that people will insist on coming along and trying to put things in it.
Success is not final, failure is not fatal: It is the courage to continue that counts.