The best way to predict the future is to invent it.
The unexamined life is not worth living.
"The past is never dead; it’s not even past until we’ve written it."
同性恋本身和异性恋一样有限制:理想应该是能够爱一个女人或一个男人;无论是谁,只要是一个人,没有恐惧、束缚或义务。
数学是一门活生生的学科,随着新思想的出现而不断发展。