The key to successful investing is to have a clear understanding of the market, the risks involved, a disciplined approach, a long-term perspective, a strong understanding of the fundamentals, and a clear understanding of the risks and rewards.

沉默的人拥有最掷地有声的头脑。

数学的力量来自于它的抽象和概括能力，将具体问题转化为普遍真理。

变老的好处之一就是你可以畅所欲言而不必担心后果。

Leadership in conservation isn’t about control; it’s about stewardship and long-term vision.