我喜欢自己做选择的自由。
无产阶级是普遍的阶级,他们的根本锁链是可以破裂的阶级。
Never let anyone tell you that you can’t do something.
心理与物理之间的界限并不像我们通常认为的那样清晰。
Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.