Sustainable development requires us to balance economic growth with environmental protection.
在数学中，提出问题的艺术必须比解决问题更有价值。
"Tradition is not a cage, but wings for the artist."
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
Writing is the only way I can breathe.
