To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.
The development of science cannot be separated from innovation and cooperation.
Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.
I want to show the world that when you train hard, when you focus, when you believe in yourself, anything is possible.