Leadership is about making tough decisions today that will benefit everyone tomorrow.
领导力就是今天做出艰难的决定，明天让所有人受益。
The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.
You can’t change the people around you, but you can change the people you choose to be around.
膨胀是使宇宙变得平坦、均匀和各向同性的机制。
未来属于那些相信自己梦想之美的人。