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

Life is 10% what happens to you and 90% how you react to it.

The search for a scapegoat is the easiest of all hunting expeditions.

I only hope that we never lose sight of one thing - that it was all started by a mouse.

石油的未来在于平衡经济增长与环境管理。

你不能希望在不改善个人的情况下建立一个更好的世界。为此，我们每个人都必须为自己的改进而努力，同时也要为全人类承担共同的责任，我们的特殊职责是帮助那些我们认为我们最有用的那些人。