Canners can can what they can can but can not can things can’t be canned.
罐头工人能够把他们能做成罐头的东西制成罐头，但是不能把无法制成罐头的东西制成罐头。

In the middle of difficulty lies opportunity. — Albert Einstein
在困难的中间是机会。——爱因斯坦

Excuses will always be there for you. Opportunity won’t.
借口永远在你身边，而机会却不是。

Successful people are always looking for opportunity to help others. Unsuccessful people are always asking, “What’s in it for me?” — Brian Tracy
真正成功的人总是在寻找机会帮助他人。而不成功的人总是在问：“我能从中得到什么？”——布赖恩·特蕾西