过去是一个跟随我们的影子,但它不必定义我们。
宇宙不仅比我们想象的更奇怪,它比我们能够想象的还要奇怪。
"The best time to plant a tree was 20 years ago. The second best time is now."
人类的自由在其选择中被限制。
Truth is arrived at through rational reflection and observation of the natural world.