对认可的渴望，灵魂中的激情部分，不能仅通过经济活动来满足。
Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.
面对挑战时不要害怕失败，每一次失败都是通往成功的阶梯。
就像每个伟大的革命一样，新事物的出现总会被恐慌和抵制。
If you want to change the world, start by changing the way you think.
"The stories we tell shape the world we live in."
If you're not prepared to be wrong, you'll never come up with anything original.