Every fish we take from the ocean today is a loan from our children's future.

Being different is not that difficult. We are all different from different perspectives. But I think being different is good, because you present a different point of view. You may have the chance to make a difference.

Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.

Well may the boldest fear and the wisest tremble when they contemplate the situation of our country.

不为苏联解体而惋惜的人没有良心，想恢复苏联的人没有头脑。

"In literature, we find the echoes of our own lives, mirrored in the lives of others."

"What we choose to remember says as much about us as what we choose to forget."