"The moment you feel like giving up, think about why you held on for so long."
当你想要放弃的那一刻，想想你为什么坚持了这么久。
Greatness is not this wonderful, esoteric, elusive, god-like feature that only the special among us will ever taste. It's something that truly exists in all of us.
Science is not only compatible with spirituality; it is a profound source of spirituality.
不要试图改变外部世界，改变你的内在世界，外部世界会自动调整。
The only limits you have are the limits you believe.