If you don't change yourself, you will be changed by others.
I'm the reason your present won't stay.
The state is the most important institution in human society, and its strength or weakness is the key determinant of a society's success or failure.
问题的根本原因在于,在现代世界中,愚蠢的人总是自信满满,而聪明的人却充满怀疑。
"El silencio también es una forma de expresión."