Leadership is about making tough decisions today that will benefit future generations.
在观察的领域里，机遇只青睐有准备的头脑。
Sometimes the smallest things take up the most room in your heart.
On ne peut trop tôt souffrir ce qu'on ne saurait éviter.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.