每个个体改善自身状况的自然努力，当在自由和安全的情况下得以发挥时，是如此强大，以至于它不仅能够独自，不受任何协助，推动社会走向富裕和繁荣，而且能够克服往往由愚蠢的人类法律造成的百般妨碍。
The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.
Simplicity has a way of improving performance by enabling us to better understand what we are doing.
简洁有一种提高绩效的方法，它能让我们更好地理解我们正在做的事情。
An actor I know is a dimwit who can't count higher than the fingers on his hands. But once he gets on stage, the audience goes so wild, you'd think the house would split in two.
You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.
"Life is 10% what happens to you and 90% how you react to it."
建筑是对空间的深思熟虑的创造。
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.