最好的书是让你感到不再孤独的书。
追求数学知识是一场永无止境的冒险,充满了挑战、惊喜和解决不可解问题的满足感。
物种之间的边界比我们想象的更具渗透性。
We are not here to win the past; we are here to win the future.
"It's not what you look at that matters, it's what you see."
The more you praise and celebrate your life, the more there is in life to celebrate.