True leadership means making tough decisions today for a better tomorrow.
真正的领导力意味着为了更美好的明天而在今天做出艰难的决定。
You have to spend some energy and effort to see the beauty of math.
变化的速度永远不会比今天更慢。
我不知道未来会怎样，但我知道谁掌握着未来。
The facts of life are very simple, but the stories we tell about them are very complicated.
Science is the torch that lights our way forward.