History is not the past. It is the method we have evolved of organizing our ignorance of the past.

Measure what is measurable, and make measurable what is not so.

学习的唯一途径就是生活。

What good is the warmth of summer, without the cold of winter to give it sweetness.

Emotional intelligence is as critical as IQ for success, as it governs our ability to navigate social complexities and manage our own emotions.