世界可能是卑鄙的,但人们不必如此,如果他们拒绝的话。
Always think long-term. Short-term gains can lead to long-term losses.
In mathematics, you don't understand things. You just get used to them.
在理解宇宙的追求中,我们必须保持谦逊,因为我们找到的每一个答案都会引出一系列新的问题。