真正的领导力在于以诚信做出艰难的决定。
"Sometimes we get sad about things and we don’t like to tell other people that we are sad about them."
科学家们似乎仍未充分理解,所有地球科学都必须为揭示地球早期状态提供证据。
"Biography is the closest we come to time travel."
自然法的最低内容对于任何社会的生存都是必要的。
The best time to plant a tree was 25 years ago. The second best time is today.
路的尽头 是时候放手