弦理论的景观是广阔而复杂的,可能有10^500个不同的可能宇宙。
Success isn't about fame or money; it's about doing what you love and sharing it with others.
Leadership is about inspiring people to do things they never thought they could.
预测未来的最好方式就是创造未来。
国际体系的无政府性质意味着国家必须依靠自助来确保其生存。
唯一的天堂是失去的天堂。