Nghĩ là tốt. Ám ảnh là xấu.
To think is good. To obsess is bad.
Steve Backley, The Champion in all of Us: 12 Rules for Success
Nghĩ là tốt. Ám ảnh là xấu.
To think is good. To obsess is bad.
Steve Backley, The Champion in all of Us: 12 Rules for Success