Life is like a mirror, if you frown at it, it frowns back; if you smile, it returns the greeting.

我们被教导为困惑、愤怒、恐惧和悲伤感到羞耻，但对我来说，它们与快乐、兴奋和灵感同等重要。

"The emotions are like a computer's output devices - they motivate action to solve specific adaptive problems."

I’m not here to be perfect, I’m here to be real.

The market is always looking for the next big move.

He said that the way of the world is to bloom and to flower and die but in the affairs of men there is no waning and the noon of his expression signals the onset of night. His spirit is exhausted at the peak of its achievement. His meridian is at once his darkening and the evening of his day.

数学不是关于数字、方程、计算或算法：它是关于理解的。