Not only do we live in the world of thought, but also in the world of matter.
解释:两虎相斗而劣狗趁机得到好处。
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
You have to believe in yourself when no one else does – that makes you a winner right there.
Sometimes the hardest part of the journey is believing you're worthy of the trip.