The balance between economy and ecology is the core of modern forestry.
目标不是每次都正确，而是正确的次数比错误的次数多。
Innovation is not just about technology; it's about people and processes working seamlessly together.
The office of President is great, but the man who holds it is not.
The best way to learn mathematics is to do mathematics.
我不想被记住，我想让人无法忘记。
Do not put forward anything that you cannot prove by experimentation.
