在数学中,最简单的问题往往导致最深刻的发现。
Every human being has hundreds of separate people living under his skin. The talent of a writer is his ability to give them their separate names, identities, personalities and have them relate to each other.
生活的价值在于你为他人创造了什么,而不是你拥有了什么。
The past shapes the present, and the present shapes the future.