最好的报复就是巨大的成功。
What matters in life is not what happens to you but what you remember and how you remember it.
To truly know the world, look deeply within your own being; to truly know yourself, take real interest in the world.
居处和行动都无需不必要的思虑，不私藏分别是非美恶的观念，四海之内共享利益，这才是真的喜悦；人人都得到所需物资的保障，社会就安宁。
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
I’m not afraid of falling, I’m afraid of the fear of falling.