人类的选择在于自由和幸福之间,而对于大多数人来说,幸福更好。
As to the gods, I have no means of knowing either that they exist or that they do not exist. For many are the obstacles that impede knowledge, both the obscurity of the question and the shortness of human life.
When truth is buried, it grows. It chokes. It gathers such an explosive force that on the day it bursts out, it blows up everything with it. 
Collaboration beats competition when the goal is to make a real difference.
The joy of mathematics lies in the journey of discovery, not just the destination.
释义:一个人如果不树立志向,就像船没有舵、马没有缰绳,只能随波逐流、任意狂奔,最终不知会飘向何方、达到什么结果,强调了立志的重要性。