真理常常被掩埋在深深的沉默中。
The Internet is a reflection of our society and that mirror is going to be reflecting what we see. If we do not like what we see in that mirror the problem is not to fix the mirror, we have to fix society.
数学思想的真正考验是它能否激发更多的问题。
Innovation is the key to solving the world's most pressing problems.