Life is about making an impact, not making an income.
Never stop questioning—that’s where progress begins.
The forest is not just a resource; it's the legacy we leave for future generations.
记忆是我们以为已经忘记的东西;也是我们以为会记住的东西。
数学不仅仅是人类的发明;它具有一种独立于我们而存在的深刻现实。