"Tennis is a sport where you have to be strong mentally and physically, but the mental part is even more important."
真正的发现之旅不在于寻找新的风景,而在于拥有新的眼光。
生活中最重要的是要有目标感,并充满激情地追求它。
Who can afford to do professional work for nothing?
Every moment is a fresh beginning.