You have to be ready to suffer if you want to be successful.

唯一真正的艺术是灵魂的艺术。

理论不应该试图解释所有事实，因为有些事实是错误的。

对心灵的研究必须严格经验化。

The essence of poverty is that tomorrow’s uncertainties devour today’s possibilities.

True success is measured by the positive impact you have on others.

问题陈述得好，问题就解决了一半。