If you're not failing, you're not trying hard enough.
If you fulfill your obligations everyday you don't need to worry about the future.
I'm not a role model. Just because I can rap doesn't mean I'm a role model.
To live is to be constantly surprised by life.
Freedom is not a gift but an achievement that must be won every day.
领导者的愿景必须足够清晰以提供指导,但又足够灵活以进行调整。
更好的论证只有在更强论证的力量是唯一发挥作用的力量时才能胜出。