我不必成为任何人的榜样。
I don't have to be a role model for anyone.
The only limit to our realization of tomorrow will be our doubts of today.
最好的外交家是能够看到事物的未来发展趋势,而不仅仅是眼前的现实。
However difficult life may seem, there is always something you can do and succeed at.