Simplicity has a way of improving performance by enabling us to better understand what we are doing.

如果你不愿意承担风险，你就没有准备好领导。

The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.

Sometimes the hardest cases are the ones closest to home.

最大的痛苦是无知。

Psychology must be a science of life, not just of the laboratory.