The key to successful investing is to have a strong stomach.

過去は変えられないが、未来は変えられる。

无产阶级运动是广大多数人的自觉、独立的运动，是为了广大多数人的利益。

Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.

阅读的行为是对世界喧嚣的一种反抗。