We do not need to proselytise either by our speech or by our writing. We can only do so really with our lives. Let our lives be open books for all to study. – Winston Churchill
Study the past, if you would divine the future.
Most people have no concept of how an automatic transmission works, yet they know how to drive a car. You don’t have to study physics to understand the laws of motion to drive a car. You don’t have to understand any of this stuff to use Macintosh.
– Steve Jobs
In making a speech one must study three points: first, the means of producing persuasion; second, the language; third the proper arrangement of the various parts of the speech.
No trace of slavery ought to mix with the studies of the freeborn man. No study, pursued under compulsion, remains rooted in the memory.
Study men, not historians.
– Harry S. Truman