The hardest thing about being a director is figuring out what to do next.
Sustainability is not just about planting trees; it's about planting the right trees in the right places for the right reasons.
追求数学知识是一段永无止境的旅程。
在文学中，神奇始于解释终止之处。
保持渴望，保持愚钝，但最重要的是保持谦逊。