Never let anyone tell you that you can’t do something.
In a state, one man's liberty ends where another's begins.
可持续性不是一种选择，而是长期成功的必要条件。
No president who performs his duties faithfully and conscientiously can have any leisure.
Every setback is a setup for a comeback.
The world is full of willing people; some willing to work, the rest willing to let them.
