If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.
Life is a series of moments, some bright, some dark, all essential.
"The beauty of mathematics only shows itself to more patient followers."
一幅画永远不会完成，只会被放弃。
任何公司最有价值的资源都是它的人才。
每个词都是一个选择，而每个选择都会改变世界。
让我们陷入困境的不是无知，而是看似正确的谬误论断。
The more you give, the more you receive.
