The 40% solution: The capacity to increase happiness is within our personal control.

如果你总是生气或抱怨，人们就不会有时间理你。

The key to successful investing is to stay the course and avoid unnecessary risks.

The best performance improvement is the transition from the nonworking state to the working state.

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

心脏是一块有弹性的肌肉。