2. Careful use of money will be the basic learning of Christ's life.
3. Without bold speculation, there is no great discovery.
4. If you want to acquire knowledge, you should work hard; If you want food, you must work hard; If you want to be happy, you should also work hard, because hard work is the law of getting everything.
The reason why smart people can't succeed is because they lack perseverance.
6. Hard work is the rule of getting everything.
7. No matter what you do, as long as you are willing to work hard, you will not fail.