生活是一段必须经历的旅程,无论道路和住宿条件多么糟糕。
Life is a journey that must be traveled no matter how bad the roads and accommodations.
The secret to success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.
数学不是一项观赏性运动。